CVE-2026-39373
MediumAdvisory
Published 7 Apr 2026In the index since 6 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 5.3
- base score, highest
- EPSS
- 0.003
- 22nd percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 17
- of 17,781 indexed, latest versions
- Container images
- 18
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
JWCrypto: JWE ZIP decompression bomb
Carried by container images the latest versions of 17 of 17,781 indexed charts deploy, on 18 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| jwcryptopypi | 0.4.2, 0.9.1, 1.0, 1.1+5 more | 1.5.7 | 18 |
| python-jwcryptodeb | 1.1.0-1+deb12u1 | no fix listed | 1 |
- OSV records
- DEBIAN-CVE-2026-39373GHSA-fjrm-76x2-c4q4
- Also known as
- PYSEC-2026-70
Charts affected
17 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| home-assistantgeek-cookbookVerified publisher | 13.5.0 | 1 of 1See more | 7,705 |
| redashredash | 4.2.0 | 1 of 3See more | 5,987 |
| homeassistantvolker-raschekVerified publisher | 0.2.3 | 1 of 1See more | 6,041 |
| kobotoolboxone-acre-fundVerified publisher | 0.7.4 | 2 of 9See more | 18,517 |
| obicogabe565Verified publisher | 0.6.0 | 1 of 3See more | 1,965 |
| radosgwananace-chartsVerified publisher | 0.3.4 | 1 of 1See more | 1,650 |
| home-assistantdamounVerified publisher | 1.1.0 | 1 of 1See more | 6,179 |
| redashdasmeta | 0.1.0 | 1 of 1See more | 5,062 |
| tandoorgabe565Verified publisher | 0.9.9 | 1 of 2See more | 2,183 |
| freeipaimprowisedVerified publisher | 0.4.1 | 1 of 1See more | 1,218 |
| deconzjanip81-helm-chartsVerified publisher | 0.1.1 | 1 of 1See more | 10,780 |
| authentikkagiso-me | 0.1.1 | 1 of 1See more | 4,568 |
| home-assistantkfirfer | 0.5.4 | 1 of 1See more | 6,447 |
| mindsdbkronkltdVerified publisher | 0.1.0 | 1 of 1See more | 9,620 |
| tinymediamanagermedia-servarrVerified publisher | 1.6.2 | 1 of 2See more | 7,944 |
| iparedhat-cop | 1.3.9 | 1 of 1See more | 951 |
| tandoorrtomik-helm-chartsVerified publisher | 0.0.1 | 1 of 1See more | 4,499 |
Container images carrying it
18 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| ceph/ | 90f30824a96e | jwcrypto | 1.5.7 | 1 |
| deconzcommunity/ | 062de2362641 | jwcrypto python-jwcrypto | 1.5.7 no fix listed | 1 |
| freeipa/ | c87d77342bf5 | jwcrypto | 1.5.7 | 1 |
| homeassistant/ | 021e2afc6e57 | jwcrypto | 1.5.7 | 1 |
| homeassistant/ | 8d000332b09b | jwcrypto | 1.5.7 | 1 |
| kobotoolbox/ | b15679454415 | jwcrypto | 1.5.7 | 1 |
| kobotoolbox/ | bcacc01bccd4 | jwcrypto | 1.5.7 | 1 |
| mindsdb/ | 163011c09299 | jwcrypto | 1.5.7 | 1 |
| redash/ | 00d813437db5 | jwcrypto | 1.5.7 | 1 |
| redash/ | c5c9148f5c38 | jwcrypto | 1.5.7 | 1 |
| tinymediamanager/ | 2b34dc85099e | jwcrypto | 1.5.7 | 1 |
| vabene1111/ | 0f8d061895e9 | jwcrypto | 1.5.7 | 1 |
| ghcr.io/ | a5c1daef46c0 | jwcrypto | 1.5.7 | 1 |
| ghcr.io/ | 46a71d75dfd3 | jwcrypto | 1.5.7 | 1 |
| ghcr.io/ | ec6d67fbedfa | jwcrypto | 1.5.7 | 1 |
| ghcr.io/ | feffc0b8227d | jwcrypto | 1.5.7 | 1 |
| ghcr.io/ | 063eb446e298 | jwcrypto | 1.5.7 | 1 |
| quay.io/ | d422ee50c2c3 | jwcrypto | 1.5.7 | 1 |