No exploitation reportedFix available

CVE-2022-21235

Q: Is CVE-2022-21235 actively exploited?

Active exploitation of CVE-2022-21235 has not been confirmed. Its EPSS score was 1.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

Q: What is the CVSS score for CVE-2022-21235?

CVE-2022-21235 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

No exploitation reported by the sources we read.

Published2022-04-01
Fixed in1.13.3 · 1.13.2
WeaknessCWE-88

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

The package github.com/masterminds/vcs before 1.13.3 are vulnerable to Command Injection via argument injection. When hg is executed, argument strings are passed to hg in a way that additional flags can be set. The additional flags can be used to perform a command injection.

Timeline

dates in UTC

2022-04-0116:15CVE publishedNVD

Observed activity

isMalicious corpus · updated 2026-10-23 21:37 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2022-21235?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2022-21235?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

OSV · NVD

Masterminds/vcs

Branch	Affected	Fixed in	Source
1.13	< 1.13.3	1.13.3	OSV
1.13	< 1.13.2	1.13.2	OSV

Vcs project vcs

Branch	Affected	Fixed in	Source
1.1	< 1.1.13	1.1.13	NVD

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Update Masterminds/vcs to 1.13.3 · 1.13.2

Advisories and patches

github.comPatch

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CNACVSS 3.18.1read 2026-10-23
NVDCVSS 3.19.8read 2026-10-23
NVDCVSS 2.06.8read 2026-10-23
NVDweakness (CWE)CWE-88read 2026-10-23
FIRST EPSSEPSS score1.6 %2026-10-22
OSVaffected packages—

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Published: 2022-04-01
Last Modified: 2026-06-17
NVD status: Modified

Frequently asked questions

What is CVE-2022-21235?

Is CVE-2022-21235 actively exploited?

Active exploitation of CVE-2022-21235 has not been confirmed. Its EPSS score was 1.6% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2022-21235?

CVE-2022-21235 has a CVSS v3 base score of 9.8 (CRITICAL severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

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