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CVE-2026-15187

enquirer Public Package API Enquirer.set prototype pollution

5.3 Medium

A security flaw has been discovered in enquirer up to 2.4.1. Affected is the function Enquirer.set of the component Public Package API. The manipulation of the argument question.name results in improperly controlled modification of object prototype attributes. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
Low
User interaction
None

What an attacker can affect

Confidentiality
None
Integrity
Low
Availability
None

Exploit likelihood

0.43%Up 0.2 points since Jul 10, 2026
90%50%10%1%

What each source reports

CVE List Score used 5.3

enquirer Public Package API Enquirer.set prototype pollution

A security flaw has been discovered in enquirer up to 2.4.1. Affected is the function Enquirer.set of the component Public Package API. The manipulation of the argument question.name results in improperly controlled modification of object prototype attributes. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report.

Record
CVE-2026-15187
CVSS 4.0
5.3 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
CVSS 3.0
4.3 MediumCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N/E:P/RL:X/RC:R
CVSS 2.0
4.0 AV:N/AC:L/Au:S/C:N/I:P/A:N/E:POC/RL:ND/RC:UR
Weakness
CWE-1321, CWE-94
Updated
2026-11-02
EUVDEUVD-2026-42599 5.3

A security flaw has been discovered in enquirer up to 2.4.1. Affected is the function Enquirer.set of the component Public Package API. The manipulation of the argument question.name results in improperly controlled modification of object prototype attributes. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report.

Record
EUVD-2026-42599
CVSS 4.0
5.3 MediumCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Updated
2026-11-02
GitHub AdvisoriesGHSA-5727-r6pv-59f5 2.1

A security flaw has been discovered in enquirer up to 2.4.1. Affected is the function Enquirer...

A security flaw has been discovered in enquirer up to 2.4.1. Affected is the function Enquirer.set of the component Public Package API. The manipulation of the argument question.name results in improperly controlled modification of object prototype attributes. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report.

Record
GHSA-5727-r6pv-59f5
CVSS 4.0
2.1 LowCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Weakness
CWE-94
Updated
2026-11-02
NVD 2.1

A security flaw has been discovered in enquirer up to 2.4.1. Affected is the function Enquirer.set of the component Public Package API. The manipulation of the argument question.name results in improperly controlled modification of object prototype attributes. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report.

Record
CVE-2026-15187
CVSS 4.0
2.1 LowCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
CVSS 3.1
4.3 MediumCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CVSS 2.0
4.0 MediumAV:N/AC:L/Au:S/C:N/I:P/A:N
Weakness
CWE-94, CWE-1321
Updated
2026-11-02
OSV 2.1

enquirer Public Package API Enquirer.set prototype pollution

A security flaw has been discovered in enquirer up to 2.4.1. Affected is the function Enquirer.set of the component Public Package API. The manipulation of the argument question.name results in improperly controlled modification of object prototype attributes. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks. The project was informed of the problem early through an issue report.

Record
CVE-2026-15187
CVSS 4.0
2.1 LowCVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P
Weakness
CWE-1321, CWE-94
Updated
2026-11-02
OSVRHSA-2026:34975 8.1

Red Hat Security Advisory: Red Hat Hardened Images RPMs bug fix and enhancement update

Record
RHSA-2026:34975
CVSS 3.1
8.1 HighCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02

Affected packages

Affected packages
PackageAffectedFixed
cargo
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
clippy
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-analyzer
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-debugger-common
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-doc
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-gdb
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-lldb
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-src
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-std-static
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
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Affected packages
PackageAffectedFixed
rust-std-static-aarch64-unknown-none-softfloat
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-std-static-aarch64-unknown-uefi
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-std-static-i686-pc-windows-gnu
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-std-static-wasm32-unknown-unknown
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-std-static-wasm32-wasip1
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-std-static-x86_64-pc-windows-gnu
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-std-static-x86_64-unknown-none
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rust-std-static-x86_64-unknown-uefi
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1
rustfmt
Red Hat:hummingbird:1
From an advisory covering 24 CVEs
 before 0:1.96.1-1.hum1
0:1.96.1-1.hum1

History

History
RecordedChangedSources
affected, facts
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

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

In short

CVE-2026-15187 is a medium vulnerability (CVSS 5.3) in cargo, published July 4, 2026. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.43%, the 37th percentile. No source names a fixed version.

References

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