CVE-2026-84303
MediumAdvisory
Published 1 Sept 2026In the index since 6 Sept 2026
- Severity
- Medium
- worst across findings
- CVSS
- 6.3
- base score, highest
- EPSS
- 0.003
- 24th percentile
- CISA KEV
- Not listed
- no confirmed exploitation
- Charts affected
- 2,246
- of 17,797 indexed, latest versions
- Container images
- 2,722
- deployed by those charts
- Fix available
- 1 of 2
- affected packages
gRPC-Go: xDS RBAC HTTP Filter bypass via mixed-case Header Matching and gRFC A41 validation evasion
Carried by container images the latest versions of 2,246 of 17,797 indexed charts deploy, on 2,722 images.
| Affected package | Affected versions | Fixed in | Images |
|---|---|---|---|
| google.golang.org/ | v0.0.0-20160317175043-d3ddb4469d5a, v0.0.0-20170216003643-d0c32ee6a441, v1.10.0, v1.14.0+115 more | 1.83.1 | 2,718 |
| grpcdeb | 1.16.1-1ubuntu5, 1.51.1-4.1build5 | no fix listed | 4 |
- OSV records
- GHSA-qc2q-p7wx-3px3UBUNTU-CVE-2026-84303
- Also known as
- GO-2026-6441
Charts affected
2,246 by stars
| Chart | Latest | Affected images | Radar Score |
|---|
Container images carrying it
2,722 by charts deploying them
A fixed version is listed for 1 of the 2 affected packages.
| Container image | Digest | Package | Fixed in | Used by |
|---|---|---|---|---|
| datawire/ | 07f8fe4f4f8e | google.golang.org/ | 1.83.1 | 1 |
| datawire/ | 2beb65062c8b | google.golang.org/ | 1.83.1 | 1 |
| datawire/ | 95ec30b3c732 | google.golang.org/ | 1.83.1 | 1 |
| datawire/ | f95ae710d75c | google.golang.org/ | 1.83.1 | 1 |
| datawire/ | 1f67a1292d2a | google.golang.org/ | 1.83.1 | 1 |
| datawire/ | 9716efbdd24b | google.golang.org/ | 1.83.1 | 1 |
| ddosify/ | ea602056d9ce | google.golang.org/ | 1.83.1 | 1 |
| deepflowce/ | 6b51a0206b04 | google.golang.org/ | 1.83.1 | 1 |
| deepflowce/ | 34fcc526dd59 | google.golang.org/ | 1.83.1 | 1 |
| defactops/ | 825cdf9ba706 | google.golang.org/ | 1.83.1 | 1 |
| dellemc/ | 148ada9060a9 | google.golang.org/ | 1.83.1 | 1 |
| dellemc/ | 660cabd6d929 | google.golang.org/ | 1.83.1 | 1 |
| devopsfaith/ | 4c678c224f67 | google.golang.org/ | 1.83.1 | 1 |
| devopsfaith/ | 9219cda867e2 | google.golang.org/ | 1.83.1 | 1 |
| devopstales/ | 75136aa7a26e | google.golang.org/ | 1.83.1 | 1 |
| devsecurely/ | eecd4314e933 | google.golang.org/ | 1.83.1 | 1 |
| devspacecloud/ | 49c397413f7b | google.golang.org/ | 1.83.1 | 1 |
| dexidp/ | 43655afd1a8f | google.golang.org/ | 1.83.1 | 1 |
| deyaeddin/ | 797b0d06210a | google.golang.org/ | 1.83.1 | 1 |
| dgraph/ | b57fa31f9b7f | google.golang.org/ | 1.83.1 | 1 |
| distribution/ | bca24727f400 | google.golang.org/ | 1.83.1 | 1 |
| dockerdaemon0901/ | 4e5bfe179c7e | google.golang.org/ | 1.83.1 | 1 |
| dollarshaveclub/ | 14a257836529 | google.golang.org/ | 1.83.1 | 1 |
| dollarshaveclub/ | 663cbf25fcfe | google.golang.org/ | 1.83.1 | 1 |
| donetick/ | a1cc21dd5a37 | google.golang.org/ | 1.83.1 | 1 |
| dongjiang1989/ | 2a3ead6a55dc | google.golang.org/ | 1.83.1 | 1 |
| dongjiang1989/ | 923085c65123 | google.golang.org/ | 1.83.1 | 1 |
| dongjiang1989/ | 355fa4be8e97 | google.golang.org/ | 1.83.1 | 1 |
| dongjiang1989/ | c82de0272da0 | google.golang.org/ | 1.83.1 | 1 |
| dragonflyoss/ | 9fe2a1d6206f | google.golang.org/ | 1.83.1 | 1 |
| dragonflyoss/ | edf3e921f4e0 | google.golang.org/ | 1.83.1 | 1 |
| dragonflyoss/ | c3ef7f10698d | google.golang.org/ | 1.83.1 | 1 |
| dragonflyoss/ | 523785c77787 | google.golang.org/ | 1.83.1 | 1 |
| dragonflyoss/ | d5dea9e662cd | google.golang.org/ | 1.83.1 | 1 |
| drone/ | 55897c8fb22d | google.golang.org/ | 1.83.1 | 1 |
| drone/ | 137e79c5e23c | google.golang.org/ | 1.83.1 | 1 |
| drumsergio/ | dd3ee9703969 | google.golang.org/ | 1.83.1 | 1 |
| dtzar/ | a1041bb0f1d1 | google.golang.org/ | 1.83.1 | 1 |
| dutchcoders/ | 8db9ade72a0d | google.golang.org/ | 1.83.1 | 1 |
| dysnix/ | c166f958f86a | google.golang.org/ | 1.83.1 | 1 |
| ebrianne/ | 9cd17700c9ec | google.golang.org/ | 1.83.1 | 1 |
| eginnovations/ | e4dfe242fe9f | google.golang.org/ | 1.83.1 | 1 |
| eginnovations/ | b8e3e26dca1b | google.golang.org/ | 1.83.1 | 1 |
| elastic/ | c7a1c63257d0 | google.golang.org/ | 1.83.1 | 1 |
| elastiflow/ | fee67842e16b | google.golang.org/ | 1.83.1 | 1 |
| electriccoinco/ | 2ae3a551e111 | google.golang.org/ | 1.83.1 | 1 |
| emirozbir/ | d3a5c1063425 | google.golang.org/ | 1.83.1 | 1 |
| emqx/ | fa876f71e5d6 | google.golang.org/ | 1.83.1 | 1 |
| emqxecp/ | 4c31d9bec846 | google.golang.org/ | 1.83.1 | 1 |
| enix/ | f963da81ecf7 | google.golang.org/ | 1.83.1 | 1 |