CVE-2026-42504
HighAdvisory
Published 2 Jun 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.006
- 45th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 4,099
- of 17,813 indexed, latest versions
- Container images
- 4,687
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
Quadratic complexity in WordDecoder.DecodeHeader in mime
Carried by container images the latest versions of 4,099 of 17,813 indexed charts deploy, on 4,687 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| golang-1.19deb | 1.19.8-2 | no fix listed | 1 |
| stdlibgolang | go1.13, go1.13.1, go1.13.3, go1.13.4+183 more | 1.25.11 | 4,687 |
- OSV records
- DEBIAN-CVE-2026-42504GO-2026-5038
- Also known as
- BIT-golang-2026-42504
Charts affected
4,099 by stars
| Chart | Latest | Affected images | Radar Score |
|---|
Container images carrying it
4,687 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| coredns/ | 73ca82b4ce82 | stdlib | 1.25.11 | 1 |
| coredns/ | 9caabbf6238b | stdlib | 1.25.11 | 1 |
| coredns/ | a0ead06651cf | stdlib | 1.25.11 | 1 |
| cortezaproject/ | 0bcdcbcd3c63 | stdlib | 1.25.11 | 1 |
| cortezaproject/ | 8eb7a26605c9 | stdlib | 1.25.11 | 1 |
| cortezaproject/ | cb9f200de5d2 | stdlib | 1.25.11 | 1 |
| cortezaproject/ | 4ea78dfe5364 | stdlib | 1.25.11 | 1 |
| countly/ | f4cc7447c4f5 | stdlib | 1.25.11 | 1 |
| countly/ | e3c238248f99 | stdlib | 1.25.11 | 1 |
| countly/ | 2acbc11499b6 | stdlib | 1.25.11 | 1 |
| craftypath/ | 402a0024c732 | stdlib | 1.25.11 | 1 |
| crossplane/ | 66666e6963af | stdlib | 1.25.11 | 1 |
| crossplane/ | 0112171c45e3 | stdlib | 1.25.11 | 1 |
| crossplane/ | 07b8b410dc76 | stdlib | 1.25.11 | 1 |
| crowdfox/ | 6fa7e8063d27 | stdlib | 1.25.11 | 1 |
| csepulvedab/ | 227a6f2b0ff8 | stdlib | 1.25.11 | 1 |
| csiplugin/ | 1fa83d45417f | stdlib | 1.25.11 | 1 |
| csiplugin/ | 00fcc441ea9f | stdlib | 1.25.11 | 1 |
| ctrox/ | 3c72862bea3c | stdlib | 1.25.11 | 1 |
| cube8021/ | 1be9baf096ff | stdlib | 1.25.11 | 1 |
| cybrarist/ | e9e2447ac666 | stdlib | 1.25.11 | 1 |
| czerwonk/ | 94f51e1ef1e2 | stdlib | 1.25.11 | 1 |
| dabealu/ | 86106fec315f | stdlib | 1.25.11 | 1 |
| dagster/ | 22036fc83927 | stdlib | 1.25.11 | 1 |
| dalf/ | b19cbf5b2f37 | stdlib | 1.25.11 | 1 |
| dalf/ | 248a4849c350 | stdlib | 1.25.11 | 1 |
| danielfm/ | 12485563b1d0 | stdlib | 1.25.11 | 1 |
| danielqsj/ | a51b280b55a7 | stdlib | 1.25.11 | 1 |
| danielqsj/ | e90b7ba06d97 | stdlib | 1.25.11 | 1 |
| dannielkil/ | 433290c5c1db | stdlib | 1.25.11 | 1 |
| danuk/ | dd0e6585c44f | stdlib | 1.25.11 | 1 |
| daprio/ | 4be696707bd1 | stdlib | 1.25.11 | 1 |
| daprio/ | 7ba5d51e5b97 | stdlib | 1.25.11 | 1 |
| daprio/ | 763b9b70b0c8 | stdlib | 1.25.11 | 1 |
| daprio/ | c584428aa12d | stdlib | 1.25.11 | 1 |
| daprio/ | d8e1446da996 | stdlib | 1.25.11 | 1 |
| daprio/ | 1f507c1a181b | stdlib | 1.25.11 | 1 |
| darioackermann/ | 0d450bc4acc4 | stdlib | 1.25.11 | 1 |
| darkobas/ | 62e6464491ba | stdlib | 1.25.11 | 1 |
| darkobas/ | a0349a0eedf0 | stdlib | 1.25.11 | 1 |
| darthsim/ | 3b709e4a0e5e | stdlib | 1.25.11 | 1 |
| darthsim/ | 40f6eb807444 | stdlib | 1.25.11 | 1 |
| darthsim/ | 476cb08c816a | stdlib | 1.25.11 | 1 |
| darthsim/ | 7d12c7c8fc66 | stdlib | 1.25.11 | 1 |
| dashops/ | 23537693ff05 | stdlib | 1.25.11 | 1 |
| dasmeta/ | fa657960dfec | stdlib | 1.25.11 | 1 |
| datadog/ | 8f20e56b5311 | stdlib | 1.25.11 | 1 |
| datadog/ | aad9994de6a7 | stdlib | 1.25.11 | 1 |
| datadog/ | 513a4377aed5 | stdlib | 1.25.11 | 1 |
| datadog/ | 17f08a860090 | stdlib | 1.25.11 | 1 |