CVE-2026-39820
HighAdvisory
Published 7 May 2026In the index since 5 Sept 2026
- Severity
- High
- worst across findings
- CVSS
- 7.5
- base score, highest
- EPSS
- 0.008
- 54th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 3,988
- of 17,813 indexed, latest versions
- Container images
- 4,552
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
Quadratic string concatentation in consumeComment in net/mail
Carried by container images the latest versions of 3,988 of 17,813 indexed charts deploy, on 4,552 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+180 more | 1.25.10 | 4,552 |
- OSV records
- DEBIAN-CVE-2026-39820GO-2026-4986
- Also known as
- BIT-golang-2026-39820
Charts affected
3,988 by stars
| Chart | Latest | Affected images | Radar Score |
|---|
Container images carrying it
4,552 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| daprio/ | d8e1446da996 | stdlib | 1.25.10 | 1 |
| daprio/ | 1f507c1a181b | stdlib | 1.25.10 | 1 |
| darioackermann/ | 0d450bc4acc4 | stdlib | 1.25.10 | 1 |
| darkobas/ | 62e6464491ba | stdlib | 1.25.10 | 1 |
| darkobas/ | a0349a0eedf0 | stdlib | 1.25.10 | 1 |
| darthsim/ | 3b709e4a0e5e | stdlib | 1.25.10 | 1 |
| darthsim/ | 40f6eb807444 | stdlib | 1.25.10 | 1 |
| darthsim/ | 476cb08c816a | stdlib | 1.25.10 | 1 |
| darthsim/ | 7d12c7c8fc66 | stdlib | 1.25.10 | 1 |
| dasmeta/ | fa657960dfec | stdlib | 1.25.10 | 1 |
| datadog/ | 8f20e56b5311 | stdlib | 1.25.10 | 1 |
| datadog/ | aad9994de6a7 | stdlib | 1.25.10 | 1 |
| datadog/ | 513a4377aed5 | stdlib | 1.25.10 | 1 |
| datadog/ | 17f08a860090 | stdlib | 1.25.10 | 1 |
| datamate/ | 2dd66b722464 | stdlib | 1.25.10 | 1 |
| datappeal/ | e38c085a3567 | stdlib | 1.25.10 | 1 |
| datappeal/ | 325b91c2b09e | stdlib | 1.25.10 | 1 |
| datappeal/ | 6b5b9fdb2e6d | stdlib | 1.25.10 | 1 |
| datasaker/ | 08b52999f67b | stdlib | 1.25.10 | 1 |
| datasaker/ | 2542ee73be51 | stdlib | 1.25.10 | 1 |
| datasaker/ | d6d2eb48589d | stdlib | 1.25.10 | 1 |
| datasaker/ | 1b95913b6729 | stdlib | 1.25.10 | 1 |
| datasaker/ | 2f38720a637d | stdlib | 1.25.10 | 1 |
| datawire/ | 07f8fe4f4f8e | stdlib | 1.25.10 | 1 |
| datawire/ | 2beb65062c8b | stdlib | 1.25.10 | 1 |
| datawire/ | 95ec30b3c732 | stdlib | 1.25.10 | 1 |
| datawire/ | f95ae710d75c | stdlib | 1.25.10 | 1 |
| datawire/ | 9716efbdd24b | stdlib | 1.25.10 | 1 |
| ddefrancesco/ | daaac6657600 | stdlib | 1.25.10 | 1 |
| ddosify/ | ea602056d9ce | stdlib | 1.25.10 | 1 |
| ddosify/ | 181965edb12e | stdlib | 1.25.10 | 1 |
| ddosify/ | a97a1b8a66af | stdlib | 1.25.10 | 1 |
| deconzcommunity/ | 062de2362641 | stdlib | 1.25.10 | 1 |
| deepflowce/ | 6b51a0206b04 | stdlib | 1.25.10 | 1 |
| deepflowce/ | 34fcc526dd59 | stdlib | 1.25.10 | 1 |
| defactops/ | 825cdf9ba706 | stdlib | 1.25.10 | 1 |
| deimosfr/ | 284c4040fc6d | stdlib | 1.25.10 | 1 |
| dellemc/ | 148ada9060a9 | stdlib | 1.25.10 | 1 |
| dellemc/ | 660cabd6d929 | stdlib | 1.25.10 | 1 |
| dellnoantechnp/ | 6873356c882d | stdlib | 1.25.10 | 1 |
| deluan/ | 11a24da08977 | stdlib | 1.25.10 | 1 |
| deluan/ | 2cf4442b0099 | stdlib | 1.25.10 | 1 |
| deluan/ | 4e9ae3bff6aa | stdlib | 1.25.10 | 1 |
| deluan/ | 9fa40b3d8dec | stdlib | 1.25.10 | 1 |
| deluan/ | fc4d8b6ad9f9 | stdlib | 1.25.10 | 1 |
| denniswitt/ | 88a235619af6 | stdlib | 1.25.10 | 1 |
| devopsfaith/ | 4c678c224f67 | stdlib | 1.25.10 | 1 |
| devopsfaith/ | 9219cda867e2 | stdlib | 1.25.10 | 1 |
| devopstales/ | 75136aa7a26e | stdlib | 1.25.10 | 1 |
| devspacecloud/ | 49c397413f7b | stdlib | 1.25.10 | 1 |