CVE-2024-0874: Coredns: cd bit response is cached and served later
Vulnerability summary
CVE-2024-0874 is a medium (CVSS 5.3) vulnerability in cloudflared. EPSS estimates a 0.76% chance of exploitation in the next 30 days, higher than 55.3% of scored vulnerabilities.
Not severe (CVSS 5.3, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Advisory lineage
Upstream 0 · Downstream 1 · Related 12Timeline
- 25-04-2024PublishedVulnerability first disclosed.
- 13-10-2026Last modifiedVulnerability information updated.
Description
A flaw was found in coredns. This issue could lead to invalid cache entries returning due to incorrectly implemented caching.
CVSS metrics
6 scores · 5 sources · 2 versions- OSV · WolfiEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- OSV · GoEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- OSV · ChainguardEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N
EPSS trend
Probability
0.76%
Chance of exploitation in the next 30 days
Percentile
55%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.76% on 04-10-2026
Known exploited
Compare KEV catalogsNot in the CISA KEV catalog.
Not in the ENISA CNW catalog.
Not in the CIRCL catalog.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Known conditions: network-reachable, no authentication, no user interaction (CVSS vector). Other conditions: not stated in public data.
Chainguard6 products
- cloudflared< 2024.1.0-r9
- juicefs-1.2All versions (No fix recorded)
- juicefs-1.2-compatAll versions (No fix recorded)
- juicefs-1.3< 1.3.0-r2
- juicefs-1.3-compat< 1.3.0-r2
Wolfi4 products
- cloudflared< 2024.1.0-r9
- juicefs-1.3< 1.3.0-r2
- juicefs-1.3-compat< 1.3.0-r2
- kubernetes-dns-node-cache< 1.23.0-r7
Github.com/coredns1 product
- coredns< 1.11.2
3 vendors · 11 products
References
12 linksShow all 12 references
- github.com/coredns/corednsPACKAGE