CVE-2026-53501
HighAdvisory
Published 31 Jul 2026In the index since 6 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 8.2
- base score, highest
- EPSS
- 0.002
- 11th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 1
- of 17,781 indexed, latest versions
- Container images
- 1
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Thumbor has HMAC validation bypass via multiple .replace() calls when removing URL signature
Carried by container images the latest versions of 1 of 17,781 indexed charts deploy, on 1 image.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| thumborpypi | 6.7.0 | 7.8.0 | 1 |
- OSV records
- GHSA-mw3h-qjxj-6xg9
- Also known as
- PYSEC-2026-3620
Charts affected
1 by stars
Container images carrying it
1 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| apsl/ | 51e2de5c2c70 | thumbor | 7.8.0 | 1 |