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CVE-2026-25129

22
FAUCET Score

CVE-2026-25129 is a high-severity (CV

Impacted Technologies

VendorProductVersion(s)CPE
< 0.11.23CPE matchmatch criteria
cpe:2.3:a:psysh:psysh:*:*:*:*:*:*:*:*
>= 0.12.0, < 0.12.19CPE matchmatch criteria
cpe:2.3:a:psysh:psysh:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.7MEDIUM

CVSS:3.1/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
0.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.28%
Probability of exploitation in next 30 days
EPSS Percentile
20.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0028 is in the 54th percentile among its peer group of 759 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 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 0.2 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

composerpatch availablevia ghsa
Product: psy/psyshFixed in: 0.12.19
composerpatch availablevia ghsa
Product: psy/psyshFixed in: 0.11.23
github_advisoryvendor investigatingvia nvd_reference
View patch

Vendor Advisories (1)

composerGHSA-4486-gxhx-5mg7medium

PsySH has Local Privilege Escalation via CWD .psysh.php auto-load

Jan 30, 2026

References

github.com / bobthecow/psysh/releases/tag/v0.11.23
ProductRelease Notes
github.com / bobthecow/psysh/releases/tag/v0.12.19
ProductRelease Notes
github.com / bobthecow/psysh/security/advisories/GHSA-4486-gxhx-5mg7
ExploitVendor Advisory