CVE-2026-27199
MediumAdvisory
Published 19 Feb 2026In the index since 5 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 6.3
- base score, highest
- EPSS
- 0.006
- 45th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 310
- of 17,781 indexed, latest versions
- Container images
- 306
- deployed by those charts
- Fix available
- 1 of 1
- affected package
Werkzeug safe_join() allows Windows special device names
Carried by container images the latest versions of 310 of 17,781 indexed charts deploy, on 306 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| werkzeugpypi | 0.9.1, 0.11.15, 0.12.2, 0.13+34 more | 3.1.6 | 306 |
- OSV records
- GHSA-29vq-49wr-vm6x
- Also known as
- PYSEC-2026-2320
Charts affected
310 by stars
| Chart | Latest | Affected images | Radar Score |
|---|---|---|---|
| supersetwbstack | 0.1.0 | 1 of 1See more | 7,085 |
| weather-chartweather-web-app | 0.1.0 | 1 of 1See more | 2,670 |
| welcome-elos-webappwelcome-elos-webappVerified publisher | 2.0.0 | 1 of 1See more | 2,678 |
| ambassadorwenerme | 6.9.5 | 1 of 2See more | 4,086 |
| emissary-ingresswenerme | 8.12.2 | 1 of 2See more | 10,843 |
| ceph-csi-cephfswikimedia | 0.1.8 | 1 of 5See more | 10,285 |
| ceph-csi-rbdwikimedia | 0.1.13 | 1 of 6See more | 11,784 |
| powerdnsadminwitcom-gmbh | 0.3.4 | 1 of 1See more | 2,643 |
| xkopsxkops | 0.1.0 | 1 of 5See more | 13,677 |
| zerossl-cert-managerzerossl-cert-manager | 0.1.0 | 1 of 2See more | 570 |
Container images carrying it
306 by charts deploying them
A fixed version is listed for 1 of the 1 affected package.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| dpage/ | 561c1f8f99f2 | werkzeug | 3.1.6 | 1 |
| dpage/ | a5a656e1d5fd | werkzeug | 3.1.6 | 1 |
| dpage/ | b1f00b8163cf | werkzeug | 3.1.6 | 1 |
| drgrove/ | 361721759a2b | werkzeug | 3.1.6 | 1 |
| dysnix/ | 19951e3e7a32 | werkzeug | 3.1.6 | 1 |
| eclipseaerios/ | e7f5ba0bc64d | werkzeug | 3.1.6 | 1 |
| eclipseaerios/ | 34b72f45b46a | werkzeug | 3.1.6 | 1 |
| eclipseaerios/ | c8af377c709f | werkzeug | 3.1.6 | 1 |
| elastichq/ | bb3bd22c2b87 | werkzeug | 3.1.6 | 1 |
| erenozcan17/ | c9b6f0dfbffc | werkzeug | 3.1.6 | 1 |
| errbotio/ | 00ee4e0953ab | werkzeug | 3.1.6 | 1 |
| evk02/ | ef6ff257ef35 | werkzeug | 3.1.6 | 1 |
| fiware/ | 3e3ec88d59ed | werkzeug | 3.1.6 | 1 |
| fiware/ | c3c1c8ccfb45 | werkzeug | 3.1.6 | 1 |
| forchaladtest/ | 5909cf64ef53 | werkzeug | 3.1.6 | 1 |
| frankescobar/ | 8a4d7e9308de | werkzeug | 3.1.6 | 1 |
| frankescobar/ | cafa03b94dac | werkzeug | 3.1.6 | 1 |
| freedom98/ | d7ce1533f297 | werkzeug | 3.1.6 | 1 |
| geopython/ | 84662ea6b78b | werkzeug | 3.1.6 | 1 |
| geoscienceaustralia/ | f4039b45572a | werkzeug | 3.1.6 | 1 |
| gethue/ | 11b649636e68 | werkzeug | 3.1.6 | 1 |
| gmaas2/ | 148fc2d9afe9 | werkzeug | 3.1.6 | 1 |
| goofball222/ | 43c0743701d4 | werkzeug | 3.1.6 | 1 |
| goofball222/ | 7bf26032dfce | werkzeug | 3.1.6 | 1 |
| gpappsoft/ | af7841adad26 | werkzeug | 3.1.6 | 1 |
| grafana/ | 499851658393 | werkzeug | 3.1.6 | 1 |
| greenbirdit/ | e99d53bdc944 | werkzeug | 3.1.6 | 1 |
| halkeye/ | 77b05e95fdb5 | werkzeug | 3.1.6 | 1 |
| hamzaarshad10/ | 2c1c3b86a8e7 | werkzeug | 3.1.6 | 1 |
| hansehe/ | bc8e45262bc4 | werkzeug | 3.1.6 | 1 |
| hayk96/ | 86377705e9e3 | werkzeug | 3.1.6 | 1 |
| hjacobs/ | a4fae38f93d7 | werkzeug | 3.1.6 | 1 |
| homeassistant/ | 021e2afc6e57 | werkzeug | 3.1.6 | 1 |
| homeassistant/ | 8d000332b09b | werkzeug | 3.1.6 | 1 |
| i4trust/ | 9f3719176893 | werkzeug | 3.1.6 | 1 |
| ihatemoney/ | 457fda1feb32 | werkzeug | 3.1.6 | 1 |
| improwised/ | 97280b55cbd4 | werkzeug | 3.1.6 | 1 |
| intel/ | aa8f5483a2ef | werkzeug | 3.1.6 | 1 |
| intel/ | 1a89327e499b | werkzeug | 3.1.6 | 1 |
| iosifache/ | 85df3f04b5da | werkzeug | 3.1.6 | 1 |
| irakli/ | 9e7a91ba9ae0 | werkzeug | 3.1.6 | 1 |
| istio/ | 6668bcf42ef0 | werkzeug | 3.1.6 | 1 |
| istio/ | 328b237e4fb1 | werkzeug | 3.1.6 | 1 |
| istio/ | 0a7f02b2c7c9 | werkzeug | 3.1.6 | 1 |
| jakuboskera/ | 4989afa06e74 | werkzeug | 3.1.6 | 1 |
| jakuboskera/ | 714b1adbbc2d | werkzeug | 3.1.6 | 1 |
| jamoos/ | 163e2e8a6e87 | werkzeug | 3.1.6 | 1 |
| jjorozco20/ | b5e44e3ba09c | werkzeug | 3.1.6 | 1 |
| julb/ | 837c4038a0dd | werkzeug | 3.1.6 | 1 |
| julb/ | 0806409af397 | werkzeug | 3.1.6 | 1 |