CVE-2023-26248: ipfs-cluster Cross-Site Request Forgery
Vulnerability summary
CVE-2023-26248 is a medium (CVSS 5.3) Cross-Site Request Forgery vulnerability in ipfs-cluster. EPSS estimates a 0.21% chance of exploitation in the next 30 days, higher than 11% 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 2Timeline
- 25-10-2024PublishedVulnerability first disclosed.
- 25-10-2024Last modifiedVulnerability information updated.
Description
The Kademlia DHT (go-libp2p-kad-dht 0.20.0 and earlier) used in IPFS (0.18.1 and earlier) assigns routing information for content (i.e., information about who holds the content) to be stored by peers whose peer IDs have a small DHT distance from the content ID. This allows an attacker to censor content by generating many Sybil peers whose peer IDs have a small distance from the content ID, thus hijacking the content resolution process.
CVSS metrics
5 scores · 5 sources · 1 version- OSV · WolfiEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · GoEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- OSV · ChainguardEcosystem advisory · calculated5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
- NVDNIST5.3MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
EPSS trend
Probability
0.21%
Chance of exploitation in the next 30 days
Percentile
11%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.21% 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.
Chainguard28 products
- ipfs-clusterAll versions (No fix recorded)
- ipfs-cluster-fipsAll versions (No fix recorded)
- k3sAll versions (No fix recorded)
- k3s-1.31< 1.31.6.1-r27
- k3s-1.32< 1.32.13.1-r22
Wolfi13 products
- ipfs-clusterAll versions (No fix recorded)
- k3sAll versions (No fix recorded)
- k3s-1.32< 1.32.13.1-r22
- k3s-1.33< 1.33.13.1-r0
- k3s-1.34< 1.34.9.1-r1
Github.com/libp2p1 product
- go-libp2p-kad-dht≤ 0.20.0 | All versions (No fix recorded)
3 vendors · 42 products