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CVE-2024-36611

Withdrawn Advisory: Symfony http-security has authentication bypass

7.5 HighFix availableDisputed

In Symfony v7.07, a security vulnerability was identified in the FormLoginAuthenticator component, where it failed to adequately handle cases where the username or password field of a login request is empty. This flaw could lead to various security risks, including improper authentication logic handling or denial of service. NOTE: the Supplier has concluded that this is a false report.

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
None
Integrity
None
Availability
High

Exploit likelihood

0.79%Up 0.7 points since Nov 30, 2024
90%50%10%1%

What each source reports

CVE List Score used 7.5

In Symfony v7.07, a security vulnerability was identified in the FormLoginAuthenticator component, where it failed to adequately handle cases where the username or password field of a login request is empty. This flaw could lead to various security risks, including improper authentication logic handling or denial of service. NOTE: the Supplier has concluded that this is a false report.

Record
CVE-2024-36611
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-863
Updated
2026-11-02
EUVDEUVD-2024-3401 7.5

In Symfony v7.07, a security vulnerability was identified in the FormLoginAuthenticator component, where it failed to adequately handle cases where the username or password field of a login request is empty. This flaw could lead to various security risks, including improper authentication logic handling or denial of service. NOTE: the Supplier has concluded that this is a false report.

Record
EUVD-2024-3401
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-03
GitHub AdvisoriesGHSA-7q22-x757-cmgc 6.8

Withdrawn Advisory: Symfony http-security has authentication bypass

Withdrawn Advisory

This advisory has been withdrawn because the report is not part of a valid vulnerability. This link is maintained to preserve external references. For more information, see advisory-database/pull/5046.

Original Description

In Symfony, a security vulnerability was identified in the FormLoginAuthenticator component, where it failed to adequately handle cases where the username or password field of a login request is empty. This flaw could lead to various security risks, including improper authentication logic handling or denial of service.

Record
GHSA-7q22-x757-cmgc
CVSS 4.0
6.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-287, CWE-863
Updated
2026-11-02
NVD 7.5

In Symfony v7.07, a security vulnerability was identified in the FormLoginAuthenticator component, where it failed to adequately handle cases where the username or password field of a login request is empty. This flaw could lead to various security risks, including improper authentication logic handling or denial of service. NOTE: the Supplier has concluded that this is a false report.

Record
CVE-2024-36611
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-863
Updated
2026-11-02
OSV 7.5

In Symfony v7.07, a security vulnerability was identified in the FormLoginAuthenticator component, where it failed to adequately handle cases where the username or password field of a login request is empty. This flaw could lead to various security risks, including improper authentication logic handling or denial of service. NOTE: the Supplier has concluded that this is a false report.

Record
CVE-2024-36611
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2024-36611 7.5

In Symfony v7.07, a security vulnerability was identified in the FormLoginAuthenticator component, where it failed to adequately handle cases where the username or password field of a login request is empty. This flaw could lead to various security risks, including improper authentication logic handling or denial of service. NOTE: the Supplier has concluded that this is a false report.

Record
DEBIAN-CVE-2024-36611
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02
OSVGHSA-7q22-x757-cmgc 6.8

Withdrawn Advisory: Symfony http-security has authentication bypass

Withdrawn Advisory

This advisory has been withdrawn because the report is not part of a valid vulnerability. This link is maintained to preserve external references. For more information, see advisory-database/pull/5046.

Original Description

In Symfony, a security vulnerability was identified in the FormLoginAuthenticator component, where it failed to adequately handle cases where the username or password field of a login request is empty. This flaw could lead to various security risks, including improper authentication logic handling or denial of service.

Record
GHSA-7q22-x757-cmgc
CVSS 4.0
6.8 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N/E:U
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness
CWE-287, CWE-863
Updated
2026-11-02
OSVUBUNTU-CVE-2024-36611 7.5

In Symfony v7.07, a security vulnerability was identified in the FormLoginAuthenticator component, where it failed to adequately handle cases where the username or password field of a login request is empty. This flaw could lead to various security risks, including improper authentication logic handling or denial of service. NOTE: the Supplier has concluded that this is a false report.

Record
UBUNTU-CVE-2024-36611
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
symfony
Debian:12
All versions, plus listed versions
5.4.23+dfsg-15.4.23+dfsg-1+deb12u15.4.23+dfsg-1+deb12u25.4.23+dfsg-1+deb12u35.4.23+dfsg-1+deb12u4
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5.4.23+dfsg-1+deb12u55.4.24+dfsg-15.4.25+dfsg-15.4.27+dfsg-15.4.28+dfsg-15.4.29+dfsg-15.4.30+dfsg-15.4.31+dfsg-15.4.31+dfsg-25.4.32+dfsg-15.4.33+dfsg-15.4.34+dfsg-15.4.34+dfsg-25.4.35+dfsg-15.4.35+dfsg-25.4.35+dfsg-35.4.52+dfsg-0+deb12u15.4.53+dfsg-0+deb12u16.3.0+dfsg-16.3.0~rc1+dfsg-16.3.0~rc2+dfsg-16.3.1+dfsg-16.3.3+dfsg-16.3.4+dfsg-16.3.5+dfsg-16.3.6+dfsg-16.3.7+dfsg-16.4.0+dfsg-16.4.0~beta2+dfsg-16.4.0~beta3+dfsg-16.4.0~rc1+dfsg-16.4.0~rc2+dfsg-16.4.1+dfsg-16.4.10+dfsg-16.4.11+dfsg-16.4.12+dfsg-16.4.13+dfsg-16.4.14+dfsg-16.4.15+dfsg-16.4.16+dfsg-16.4.16+dfsg-26.4.17+dfsg-16.4.17+dfsg-26.4.17+dfsg-36.4.17+dfsg-4
None known
symfony
Debian:13
All versions, plus listed versions
6.4.21+dfsg-26.4.21+dfsg-2+deb13u16.4.24+dfsg-16.4.25+dfsg-16.4.40+dfsg-0+deb13u1
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6.4.41+dfsg-0+deb13u17.0.4+dfsg-17.0.5+dfsg-17.0.6+dfsg-17.0.7+dfsg-17.1.0~beta1+dfsg-17.1.0~rc1+dfsg-17.1.2+dfsg-17.1.3+dfsg-17.1.4+dfsg-17.1.5+dfsg-17.2.0~beta1+dfsg-17.2.0~beta2+dfsg-17.2.0~rc1+dfsg-17.2.1+dfsg-17.2.2+dfsg-17.2.3+dfsg-17.2.4+dfsg-17.2.5+dfsg-17.2.6-17.3.0+dfsg-17.3.0~beta1+dfsg-17.3.0~beta2+dfsg-17.3.0~rc1+dfsg-17.3.1+dfsg-17.3.2+dfsg-17.3.3+dfsg-17.3.4+dfsg-17.3.5-17.4.0+dfsg-17.4.0+dfsg-27.4.0~beta1-17.4.0~beta1-27.4.0~beta2+dfsg-17.4.0~beta2+dfsg-27.4.0~beta2+dfsg-37.4.0~rc1+dfsg-17.4.0~rc2+dfsg-17.4.0~rc3+dfsg-17.4.10+dfsg-17.4.12+dfsg-17.4.13+dfsg-17.4.13+dfsg-27.4.14+dfsg-17.4.15+dfsg-1
None known
symfony
Debian:14
before 7.4.0~beta2+dfsg-2, plus listed versions
6.4.21+dfsg-26.4.24+dfsg-16.4.25+dfsg-17.0.4+dfsg-17.0.5+dfsg-1
Show 29 moreShow less
7.0.6+dfsg-17.0.7+dfsg-17.1.0~beta1+dfsg-17.1.0~rc1+dfsg-17.1.2+dfsg-17.1.3+dfsg-17.1.4+dfsg-17.1.5+dfsg-17.2.0~beta1+dfsg-17.2.0~beta2+dfsg-17.2.0~rc1+dfsg-17.2.1+dfsg-17.2.2+dfsg-17.2.3+dfsg-17.2.4+dfsg-17.2.5+dfsg-17.2.6-17.3.0+dfsg-17.3.0~beta1+dfsg-17.3.0~beta2+dfsg-17.3.0~rc1+dfsg-17.3.1+dfsg-17.3.2+dfsg-17.3.3+dfsg-17.3.4+dfsg-17.3.5-17.4.0~beta1-17.4.0~beta1-27.4.0~beta2+dfsg-1
7.4.0~beta2+dfsg-2

History

History
RecordedChangedSources
affected
aliasesEUVD
first indexedCVE List, GitHub Advisories, NVD, OSV

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

In short

CVE-2024-36611 is a high vulnerability (CVSS 7.5) in Symfony, published November 29, 2024. Its validity is disputed. EPSS puts the chance of exploitation in the next 30 days at 0.79%, the 56th percentile. Fixed in symfony 7.4.0~beta2+dfsg-2.

References

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