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CVE-2026-110264

Integer Overflow or Wraparound in GitLab

10.0 CriticalPublic exploitFix available

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

1.35%Up 0.8 points since Oct 22, 2026
90%50%10%1%

What each source reports

CVE List Score used 10.0

Integer Overflow or Wraparound in GitLab

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

Record
CVE-2026-110264
CVSS 3.1
10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness
CWE-190
Updated
2026-11-02
EUVDEUVD-2026-107696 10.0

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

Record
EUVD-2026-107696
CVSS 3.1
10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-83vq-rvff-66gw 10.0

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19...

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

Record
GHSA-83vq-rvff-66gw
CVSS 3.1
10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness
CWE-190
Updated
2026-11-02
NVD 10.0

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

Record
CVE-2026-110264
CVSS 3.1
10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness
CWE-190
Updated
2026-11-05
OSVALPINE-CVE-2026-110264 10.0

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

Record
ALPINE-CVE-2026-110264
CVSS 3.1
10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
OSVBELL-CVE-2026-110264 10.0
Record
BELL-CVE-2026-110264
CVSS 3.1
10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-02
Show 12 moreShow less
OSV 10.0

Integer Overflow or Wraparound in GitLab

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

Record
CVE-2026-110264
CVSS 3.1
10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Weakness
CWE-190
Updated
2026-11-05
OSVDEBIAN-CVE-2026-110264 10.0

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

Record
DEBIAN-CVE-2026-110264
CVSS 3.1
10.0 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Updated
2026-11-07
OSVAZL-111071 No score

CVE-2026-110264 affecting package ruby for versions less than 3.3.13-0

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

Record
AZL-111071
Updated
2026-11-02
OSVBIT-gitlab-2026-110264 No score

Integer Overflow or Wraparound in GitLab

An issue has been discovered in GitLab CE/EE affecting all versions from 7.0 before 18.11.13, 19.0 before 19.0.10, 19.1 before 19.1.9, 19.2 before 19.2.9, 19.3 before 19.3.6, 19.4 before 19.4.3, and 19.5 before 19.5.1 that, under certain conditions, could have allowed an unauthenticated user to execute arbitrary code on the GitLab server due to integer overflow when compiling a specially crafted regular expression.

Record
BIT-gitlab-2026-110264
Updated
2026-11-02
OSVCLSA-2026-1792788765 No score

ruby: Fix of 3 CVEs

  • CVE-2026-93577, CVE-2026-97229: fix integer overflow in the regexp compiler's quantifier expansion and program size checks
  • CVE-2026-110264: reject regexps whose repeat or null-check IDs overflow
Record
CLSA-2026-1792788765
Updated
2026-11-02
OSVCLSA-2026-1792788996 No score

ruby: Fix of 3 CVEs

  • CVE-2026-93577, CVE-2026-97229: fix integer overflow in the regexp compiler's quantifier expansion and program size checks
  • CVE-2026-110264: reject regexps whose repeat or null-check IDs overflow
Record
CLSA-2026-1792788996
Updated
2026-11-02
OSVCLSA-2026-1792795468 No score

Fix CVE(s): CVE-2026-110264, CVE-2026-93577, CVE-2026-97229

  • SECURITY UPDATE: out-of-bounds repeat stack access in huge regexps
    • debian/patches/CVE-2026-110264.patch: reject patterns whose range repeat or null check IDs overflow in regcomp.c, regerror.c.
    • CVE-2026-110264
  • SECURITY UPDATE: wrapped jump offsets in the regexp compiler
    • debian/patches/CVE-2026-93577-CVE-2026-97229.patch: check the quantifier expansion size without int overflow and reject programs too big for their offset type in regcomp.c, regint.h, regerror.c.
    • CVE-2026-93577
    • CVE-2026-97229
  • Fix build-time test failures:
    • debian/patches/exclude-tests-failing-on-build-system.patch: skip the DTrace probe and permission tests, which fail when the test suite runs as root, the TLS tests whose test certificates expired and the Asia/Singapore tests that do not match the installed tzdata
Record
CLSA-2026-1792795468
Updated
2026-11-02
OSVCLSA-2026-1792795609 No score

Fix CVE(s): CVE-2026-110264, CVE-2026-93577, CVE-2026-97229

  • SECURITY UPDATE: out-of-bounds repeat stack access in regexps
    • debian/patches/CVE-2026-110264.patch: reject patterns whose range-repeat or null-check count overflows the ID type in regcomp.c
    • CVE-2026-110264
  • SECURITY UPDATE: wrapped jump offsets in compiled regexps
    • debian/patches/CVE-2026-93577-CVE-2026-97229.patch: check quantifier expansion without int overflow and cap program size in regcomp.c
    • CVE-2026-93577
    • CVE-2026-97229
  • Fix build-time test failures:
    • debian/tests/excludes: skip the DTrace probe and two permission tests, which fail when the test suite runs as root, the TLS tests whose test certificates expired and the EADDRINUSE local bind tests
Record
CLSA-2026-1792795609
Updated
2026-11-02
OSVCLSA-2026-1792795786 No score

Fix CVE(s): CVE-2026-110264, CVE-2026-93577, CVE-2026-97229

  • SECURITY UPDATE: out-of-bounds repeat stack access in Onigmo
    • debian/patches/CVE-2026-110264.patch: reject patterns whose range-repeat or null-check count overflows the internal ID type in include/ruby/onigmo.h, regcomp.c, regerror.c.
    • CVE-2026-110264
  • SECURITY UPDATE: wrapped jump offsets in Onigmo
    • debian/patches/CVE-2026-93577-CVE-2026-97229.patch: check the quantifier expansion size without integer overflow and reject compiled programs too big for their offset type in regcomp.c, regint.h.
    • CVE-2026-93577
    • CVE-2026-97229
Record
CLSA-2026-1792795786
Updated
2026-11-02
OSVCLSA-2026-1792798327 No score

Fix CVE(s): CVE-2026-110264, CVE-2026-93577, CVE-2026-97229

  • SECURITY UPDATE: integer overflow when compiling crafted regexps
    • debian/patches/CVE-2026-110264.patch: reject overflowed range-repeat and null-check IDs in huge regexps
    • CVE-2026-110264
  • SECURITY UPDATE: integer overflow when compiling crafted regexps
    • debian/patches/CVE-2026-93577-CVE-2026-97229.patch: avoid overflow in the quantifier expansion size check and reject a compiled program too big for its offset type
    • CVE-2026-93577
    • CVE-2026-97229
  • Fix build-time test failures:
    • debian/patches/fix-timezone-tests-and-update-expired-certs.patch: replace the expired test certificates and follow the installed tzdata in the Asia/Singapore checks
    • debian/patches/fix-eaddrinuse-race-in-port0-tests.patch: avoid EADDRINUSE races in tests that listen on a random port
    • debian/tests/excludes: skip the DTrace probe tests and two permission tests, which fail when the test suite runs as root
Record
CLSA-2026-1792798327
Updated
2026-11-02
OSVCLSA-2026-1792800480 No score

ruby: Fix of 3 CVEs

  • CVE-2026-110264: regexp: fix out-of-bounds repeat stack access in Onigmo by rejecting patterns whose range-repeat or null-check count overflows the internal ID type
  • CVE-2026-93577, CVE-2026-97229: regexp: fix wrapped jump offsets in Onigmo by checking the quantifier expansion size without integer overflow and rejecting compiled programs too big for their offset type
Record
CLSA-2026-1792800480
Updated
2026-11-02
OSVCLSA-2026-1792801476 No score

ruby: Fix of 3 CVEs

  • CVE-2026-110264: regexp: fix out-of-bounds repeat stack access in Onigmo by rejecting patterns whose range-repeat or null-check count overflows the internal ID type
  • CVE-2026-93577, CVE-2026-97229: regexp: fix wrapped jump offsets in Onigmo by checking the quantifier expansion size without integer overflow and rejecting compiled programs too big for their offset type
Record
CLSA-2026-1792801476
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
ruby
Alpine:v3.21
 before 3.3.13-r0
3.3.13-r0
ruby
Alpine:v3.22
 before 3.4.12-r0
3.4.12-r0
ruby
Alpine:v3.23
 before 3.4.12-r0
3.4.12-r0
ruby
Alpine:v3.24
 before 3.4.12-r0
3.4.12-r0
ruby
Azure Linux:3
 before 3.3.13-0
3.3.13-0
ruby
Alpaquita:23
 3.1.2-r1 up to 3.3.13-r0
3.3.13-r0
ruby
Alpaquita:25
 3.4.4-r0 up to 3.4.12-r0
3.4.12-r0
ruby
Alpaquita:stream
 3.1.2-r1 up to 3.4.12-r0
3.4.12-r0
gitlab
Bitnami
 7.0.0 up to 18.11.13, 19.0.0 up to 19.0.10, 19.1.0 up to 19.1.9, 19.2.0 up to 19.2.9, 19.3.0 up to 19.3.6, 19.4.0 up to 19.4.3, 19.5.0 up to 19.5.1
18.11.1319.0.1019.1.919.2.919.3.619.4.319.5.1
ruby
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 2.0.0.648-39.0.1.el7_9.tuxcare.els2
2.0.0.648-39.0.1.el7_9.tuxcare.els2
Show 93 moreShow less
Affected packages
PackageAffectedFixed
ruby-devel
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 2.0.0.648-39.0.1.el7_9.tuxcare.els2
2.0.0.648-39.0.1.el7_9.tuxcare.els2
ruby-doc
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 2.0.0.648-39.0.1.el7_9.tuxcare.els2
2.0.0.648-39.0.1.el7_9.tuxcare.els2
ruby-irb
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 2.0.0.648-39.0.1.el7_9.tuxcare.els2
2.0.0.648-39.0.1.el7_9.tuxcare.els2
ruby-libs
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 2.0.0.648-39.0.1.el7_9.tuxcare.els2
2.0.0.648-39.0.1.el7_9.tuxcare.els2
ruby-tcltk
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 2.0.0.648-39.0.1.el7_9.tuxcare.els2
2.0.0.648-39.0.1.el7_9.tuxcare.els2
rubygem-bigdecimal
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 1.2.0-39.0.1.el7_9.tuxcare.els2
1.2.0-39.0.1.el7_9.tuxcare.els2
rubygem-io-console
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 0.4.2-39.0.1.el7_9.tuxcare.els2
0.4.2-39.0.1.el7_9.tuxcare.els2
rubygem-json
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 1.7.7-39.0.1.el7_9.tuxcare.els2
1.7.7-39.0.1.el7_9.tuxcare.els2
rubygem-minitest
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 4.3.2-39.0.1.el7_9.tuxcare.els2
4.3.2-39.0.1.el7_9.tuxcare.els2
rubygem-psych
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 2.0.0-39.0.1.el7_9.tuxcare.els2
2.0.0-39.0.1.el7_9.tuxcare.els2
rubygem-rake
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 0.9.6-39.0.1.el7_9.tuxcare.els2
0.9.6-39.0.1.el7_9.tuxcare.els2
rubygem-rdoc
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 4.0.0-39.0.1.el7_9.tuxcare.els2
4.0.0-39.0.1.el7_9.tuxcare.els2
rubygems
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 2.0.14.1-39.0.1.el7_9.tuxcare.els2
2.0.14.1-39.0.1.el7_9.tuxcare.els2
rubygems-devel
TuxCare:RHEL:7
From an advisory covering 3 CVEs
 before 2.0.14.1-39.0.1.el7_9.tuxcare.els2
2.0.14.1-39.0.1.el7_9.tuxcare.els2
ruby
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 2.0.0.648-39.0.1.el7_9.tuxcare.els2
2.0.0.648-39.0.1.el7_9.tuxcare.els2
ruby-devel
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 2.0.0.648-39.0.1.el7_9.tuxcare.els2
2.0.0.648-39.0.1.el7_9.tuxcare.els2
ruby-doc
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 2.0.0.648-39.0.1.el7_9.tuxcare.els2
2.0.0.648-39.0.1.el7_9.tuxcare.els2
ruby-irb
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 2.0.0.648-39.0.1.el7_9.tuxcare.els2
2.0.0.648-39.0.1.el7_9.tuxcare.els2
ruby-libs
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 2.0.0.648-39.0.1.el7_9.tuxcare.els2
2.0.0.648-39.0.1.el7_9.tuxcare.els2
ruby-tcltk
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 2.0.0.648-39.0.1.el7_9.tuxcare.els2
2.0.0.648-39.0.1.el7_9.tuxcare.els2
rubygem-bigdecimal
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 1.2.0-39.0.1.el7_9.tuxcare.els2
1.2.0-39.0.1.el7_9.tuxcare.els2
rubygem-io-console
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 0.4.2-39.0.1.el7_9.tuxcare.els2
0.4.2-39.0.1.el7_9.tuxcare.els2
rubygem-json
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 1.7.7-39.0.1.el7_9.tuxcare.els2
1.7.7-39.0.1.el7_9.tuxcare.els2
rubygem-minitest
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 4.3.2-39.0.1.el7_9.tuxcare.els2
4.3.2-39.0.1.el7_9.tuxcare.els2
rubygem-psych
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 2.0.0-39.0.1.el7_9.tuxcare.els2
2.0.0-39.0.1.el7_9.tuxcare.els2
rubygem-rake
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 0.9.6-39.0.1.el7_9.tuxcare.els2
0.9.6-39.0.1.el7_9.tuxcare.els2
rubygem-rdoc
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 4.0.0-39.0.1.el7_9.tuxcare.els2
4.0.0-39.0.1.el7_9.tuxcare.els2
rubygems
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 2.0.14.1-39.0.1.el7_9.tuxcare.els2
2.0.14.1-39.0.1.el7_9.tuxcare.els2
rubygems-devel
TuxCare:OracleLinux:7
From an advisory covering 3 CVEs
 before 2.0.14.1-39.0.1.el7_9.tuxcare.els2
2.0.14.1-39.0.1.el7_9.tuxcare.els2
libruby2.3
TuxCare:Ubuntu:16.04
From an advisory covering 3 CVEs
 before 2.3.1-2~ubuntu16.04.16+tuxcare.els1
2.3.1-2~ubuntu16.04.16+tuxcare.els1
ruby2.3
TuxCare:Ubuntu:16.04
From an advisory covering 3 CVEs
 before 2.3.1-2~ubuntu16.04.16+tuxcare.els1
2.3.1-2~ubuntu16.04.16+tuxcare.els1
ruby2.3-dev
TuxCare:Ubuntu:16.04
From an advisory covering 3 CVEs
 before 2.3.1-2~ubuntu16.04.16+tuxcare.els1
2.3.1-2~ubuntu16.04.16+tuxcare.els1
ruby2.3-doc
TuxCare:Ubuntu:16.04
From an advisory covering 3 CVEs
 before 2.3.1-2~ubuntu16.04.16+tuxcare.els1
2.3.1-2~ubuntu16.04.16+tuxcare.els1
ruby2.3-tcltk
TuxCare:Ubuntu:16.04
From an advisory covering 3 CVEs
 before 2.3.1-2~ubuntu16.04.16+tuxcare.els1
2.3.1-2~ubuntu16.04.16+tuxcare.els1
libruby2.5
TuxCare:Ubuntu:18.04
From an advisory covering 3 CVEs
 before 2.5.1-1ubuntu1.16+tuxcare.els1
2.5.1-1ubuntu1.16+tuxcare.els1
ruby2.5
TuxCare:Ubuntu:18.04
From an advisory covering 3 CVEs
 before 2.5.1-1ubuntu1.16+tuxcare.els1
2.5.1-1ubuntu1.16+tuxcare.els1
ruby2.5-dev
TuxCare:Ubuntu:18.04
From an advisory covering 3 CVEs
 before 2.5.1-1ubuntu1.16+tuxcare.els1
2.5.1-1ubuntu1.16+tuxcare.els1
ruby2.5-doc
TuxCare:Ubuntu:18.04
From an advisory covering 3 CVEs
 before 2.5.1-1ubuntu1.16+tuxcare.els1
2.5.1-1ubuntu1.16+tuxcare.els1
libruby2.7
TuxCare:Ubuntu:20.04
From an advisory covering 3 CVEs
 before 2.7.0-5ubuntu1.18+tuxcare.els1
2.7.0-5ubuntu1.18+tuxcare.els1
ruby2.7
TuxCare:Ubuntu:20.04
From an advisory covering 3 CVEs
 before 2.7.0-5ubuntu1.18+tuxcare.els1
2.7.0-5ubuntu1.18+tuxcare.els1
ruby2.7-dev
TuxCare:Ubuntu:20.04
From an advisory covering 3 CVEs
 before 2.7.0-5ubuntu1.18+tuxcare.els1
2.7.0-5ubuntu1.18+tuxcare.els1
ruby2.7-doc
TuxCare:Ubuntu:20.04
From an advisory covering 3 CVEs
 before 2.7.0-5ubuntu1.18+tuxcare.els1
2.7.0-5ubuntu1.18+tuxcare.els1
libruby2.5
TuxCare:Debian:10
From an advisory covering 3 CVEs
 before 2.5.5-3+deb10u6+tuxcare.els1
2.5.5-3+deb10u6+tuxcare.els1
ruby2.5
TuxCare:Debian:10
From an advisory covering 3 CVEs
 before 2.5.5-3+deb10u6+tuxcare.els1
2.5.5-3+deb10u6+tuxcare.els1
ruby2.5-dev
TuxCare:Debian:10
From an advisory covering 3 CVEs
 before 2.5.5-3+deb10u6+tuxcare.els1
2.5.5-3+deb10u6+tuxcare.els1
ruby2.5-doc
TuxCare:Debian:10
From an advisory covering 3 CVEs
 before 2.5.5-3+deb10u6+tuxcare.els1
2.5.5-3+deb10u6+tuxcare.els1
ruby
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 3.0.4-160.el9_2.tuxcare.els22
3.0.4-160.el9_2.tuxcare.els22
ruby-default-gems
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 3.0.4-160.el9_2.tuxcare.els22
3.0.4-160.el9_2.tuxcare.els22
ruby-devel
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 3.0.4-160.el9_2.tuxcare.els22
3.0.4-160.el9_2.tuxcare.els22
ruby-doc
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 3.0.4-160.el9_2.tuxcare.els22
3.0.4-160.el9_2.tuxcare.els22
ruby-libs
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 3.0.4-160.el9_2.tuxcare.els22
3.0.4-160.el9_2.tuxcare.els22
rubygem-bigdecimal
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 3.0.0-160.el9_2.tuxcare.els22
3.0.0-160.el9_2.tuxcare.els22
rubygem-bundler
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 2.2.33-160.el9_2.tuxcare.els22
2.2.33-160.el9_2.tuxcare.els22
rubygem-io-console
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 0.5.7-160.el9_2.tuxcare.els22
0.5.7-160.el9_2.tuxcare.els22
rubygem-irb
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 1.3.5-160.el9_2.tuxcare.els22
1.3.5-160.el9_2.tuxcare.els22
rubygem-json
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 2.5.1-160.el9_2.tuxcare.els22
2.5.1-160.el9_2.tuxcare.els22
rubygem-minitest
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 5.14.2-160.el9_2.tuxcare.els22
5.14.2-160.el9_2.tuxcare.els22
rubygem-power_assert
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 1.2.0-160.el9_2.tuxcare.els22
1.2.0-160.el9_2.tuxcare.els22
rubygem-psych
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 3.3.2-160.el9_2.tuxcare.els22
3.3.2-160.el9_2.tuxcare.els22
rubygem-rake
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 13.0.3-160.el9_2.tuxcare.els22
13.0.3-160.el9_2.tuxcare.els22
rubygem-rbs
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 1.4.0-160.el9_2.tuxcare.els22
1.4.0-160.el9_2.tuxcare.els22
rubygem-rdoc
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 6.3.3-160.el9_2.tuxcare.els22
6.3.3-160.el9_2.tuxcare.els22
rubygem-rexml
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 3.3.3-160.el9_2.tuxcare.els22
3.3.3-160.el9_2.tuxcare.els22
rubygem-rss
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 0.2.9-160.el9_2.tuxcare.els22
0.2.9-160.el9_2.tuxcare.els22
rubygem-test-unit
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 3.3.7-160.el9_2.tuxcare.els22
3.3.7-160.el9_2.tuxcare.els22
rubygem-typeprof
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 0.15.2-160.el9_2.tuxcare.els22
0.15.2-160.el9_2.tuxcare.els22
rubygems
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 3.2.33-160.el9_2.tuxcare.els22
3.2.33-160.el9_2.tuxcare.els22
rubygems-devel
TuxCare:AlmaLinux:9.2
From an advisory covering 3 CVEs
 before 3.2.33-160.el9_2.tuxcare.els22
3.2.33-160.el9_2.tuxcare.els22
ruby
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 3.0.7-165.el9_6.tuxcare.els10
3.0.7-165.el9_6.tuxcare.els10
ruby-default-gems
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 3.0.7-165.el9_6.tuxcare.els10
3.0.7-165.el9_6.tuxcare.els10
ruby-devel
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 3.0.7-165.el9_6.tuxcare.els10
3.0.7-165.el9_6.tuxcare.els10
ruby-doc
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 3.0.7-165.el9_6.tuxcare.els10
3.0.7-165.el9_6.tuxcare.els10
ruby-libs
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 3.0.7-165.el9_6.tuxcare.els10
3.0.7-165.el9_6.tuxcare.els10
rubygem-bigdecimal
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 3.0.0-165.el9_6.tuxcare.els10
3.0.0-165.el9_6.tuxcare.els10
rubygem-bundler
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 2.2.33-165.el9_6.tuxcare.els10
2.2.33-165.el9_6.tuxcare.els10
rubygem-io-console
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 0.5.7-165.el9_6.tuxcare.els10
0.5.7-165.el9_6.tuxcare.els10
rubygem-irb
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 1.3.5-165.el9_6.tuxcare.els10
1.3.5-165.el9_6.tuxcare.els10
rubygem-json
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 2.5.1-165.el9_6.tuxcare.els10
2.5.1-165.el9_6.tuxcare.els10
rubygem-minitest
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 5.14.2-165.el9_6.tuxcare.els10
5.14.2-165.el9_6.tuxcare.els10
rubygem-power_assert
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 1.2.1-165.el9_6.tuxcare.els10
1.2.1-165.el9_6.tuxcare.els10
rubygem-psych
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 3.3.2-165.el9_6.tuxcare.els10
3.3.2-165.el9_6.tuxcare.els10
rubygem-rake
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 13.0.3-165.el9_6.tuxcare.els10
13.0.3-165.el9_6.tuxcare.els10
rubygem-rbs
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 1.4.0-165.el9_6.tuxcare.els10
1.4.0-165.el9_6.tuxcare.els10
rubygem-rdoc
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 6.3.4.1-165.el9_6.tuxcare.els10
6.3.4.1-165.el9_6.tuxcare.els10
rubygem-rexml
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 3.2.5-165.el9_6.tuxcare.els10
3.2.5-165.el9_6.tuxcare.els10
rubygem-rss
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 0.2.9-165.el9_6.tuxcare.els10
0.2.9-165.el9_6.tuxcare.els10
rubygem-test-unit
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 3.3.7-165.el9_6.tuxcare.els10
3.3.7-165.el9_6.tuxcare.els10
rubygem-typeprof
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 0.15.2-165.el9_6.tuxcare.els10
0.15.2-165.el9_6.tuxcare.els10
rubygems
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 3.2.33-165.el9_6.tuxcare.els10
3.2.33-165.el9_6.tuxcare.els10
rubygems-devel
TuxCare:AlmaLinux:9.6
From an advisory covering 3 CVEs
 before 3.2.33-165.el9_6.tuxcare.els10
3.2.33-165.el9_6.tuxcare.els10
ruby3.1
Debian:12
 All versions, plus listed versions
3.1.2-73.1.2-7+deb12u13.1.2-7+hurd.13.1.2-83.1.2-8.1~exp13.1.2-8.33.1.2-8.43.1.2-8.5
 None known
ruby3.3
Debian:13
 before 3.3.13-0+deb13u1, plus listed versions
3.3.8-23.3.8-2.13.3.8-2.2
3.3.13-0+deb13u1
ruby3.3
Debian:14
 All versions, plus listed versions
3.3.8-23.3.8-2.13.3.8-2.2
 None known

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
PoC in GitHubTahuCryptsi/gitlab-onigmo-check2026-10-22
PoC in GitHubTahuCryptsi/poc-gitlab-onigmo-cve-2026-1102642026-10-22
PoC in GitHubal4n4n/CVE-2026-1102642026-10-22
PoC in GitHubxaviware/go-gitlab-cve-2026-110264-scanner2026-10-22
PoC in GitHubFranklinF25/regex2shell2026-10-23
PoC in GitHubTheGlitchFixer/gitlab-patch-check2026-10-23
PoC in GitHubbastet-ai/gitlab-firing-range2026-10-23
PoC in GitHubfarimazhar/GitLab2Safe-Defensive-Checker2026-10-23
PoC in GitHublesterlam/onigmo-cve-2026-1102642026-10-23
PoC in GitHubMasriyan/Exploit-CVE-2026-110264-GitLab-CE-EE-RCE2026-10-24
PoC in GitHubgooglesky/CVE-2026-1102642026-10-24

History

History
RecordedChangedSources
affectedOSV
affectedOSV
exploits, factsNVD
affected, aliases, references
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV, PoC in GitHub

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2026-110264 is a critical vulnerability (CVSS 10.0) in Gitlab, published October 22, 2026. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 1.35%, the 71st percentile. Fixed in ruby 3.3.13-r0.

References

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