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CVE-2022-35954

20
FAUCET Score

CVE-2022-35954 is a medium-severity vulnerability affecting the GitHub Actions ToolKit, specifically the core.exportVariable function. Attackers can manipulate a known delimiter to inject arbitrary values into other environment variables, potentially altering workflow behavior. This vulnerability has a CVSS score of 5.0, indicating a network-based attack with low complexity and impact limited to integrity. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.9.1CPE matchmatch criteria
cpe:2.3:a:github:toolkit:*:*:*:*:*:node.js:*:*

CVSS Data

CVSS version used by this source: 3.1

5.0MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
NONE
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
3.1
Impact Score
1.4
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.58%
Probability of exploitation in next 30 days
EPSS Percentile
44.2%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0058 is in the 54th percentile among its peer group of 21,957 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (2)

github_advisorypatch availablevia nvd_reference
View patch
npmpatch availablevia ghsa
Product: @actions/coreFixed in: 1.9.1

Vendor Advisories (1)

npmGHSA-7r3h-m5j6-3q42medium

@actions/core has Delimiter Injection Vulnerability in exportVariable

Aug 18, 2022

References

github.com / actions/toolkit/commit/4beda9cbc00ba6eefe387a937c21087ccb8ee9df
PatchThird Party Advisory
github.com / actions/toolkit/security/advisories/GHSA-7r3h-m5j6-3q42
Third Party Advisory