Get a Demo

Let's Patch It!

Book a short call with one our specialists, we'll walk you through how Endor Patches work, and ask you a few questions about your environment (like your primary programming languages and repository management). We'll also send you an email right after you fill out the form, feel free to reply with any questions you have in advance!

CVE

CVE-2026-85391

Peppermint through 0.5.5 Use of Hard-coded JWT Signing Secret in docker-compose.yml
Back to all
CVE

CVE-2026-85391

Peppermint through 0.5.5 Use of Hard-coded JWT Signing Secret in docker-compose.yml

Peppermint through 0.5.5 contains a hardcoded JWT signing secret in docker-compose.yml that allows unauthenticated attackers to forge session tokens for any account. Attackers can use the published secret to mint valid tokens for arbitrary user IDs and access protected endpoints without credentials.

Package Versions Affected

Package Version
patch Availability
No items found.

Automatically patch vulnerabilities without upgrading

Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request

CVSS Version

Severity
Base Score
CVSS Version
Score Vector
C
H
U
9.3
-
4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/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
C
H
U
0
-
C
H
U
-

Related Resources

No items found.

References

https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/85xxx/CVE-2026-85391.json, https://nvd.nist.gov/vuln/detail/CVE-2026-85391, https://www.vulncheck.com/advisories/peppermint-through-0.5.5-use-of-hard-coded-jwt-signing-secret-in-docker-compose-yml, https://github.com/Peppermint-Lab/peppermint/issues/528, https://github.com/Peppermint-Lab/peppermint, https://github.com/Peppermint-Lab/peppermint/blob/0.5.5/apps/api/src/lib/jwt.ts, https://github.com/Peppermint-Lab/peppermint/blob/0.5.5/docker-compose.yml

Severity

0

CVSS Score
0
10

Basic Information

Base CVSS
0
EPSS Probability
0.00641%
EPSS Percentile
0.49108%
Introduced Version
0
Fix Available
71ae71ba78e1d605bc4b178342710cc7f1dc3714

Fix Critical Vulnerabilities Instantly

Secure your app without upgrading.
Fix Without Upgrading