CVE-2026-39951: Cacti: Stored SQL Injection via graph_name_regexp in Reports feature
Vulnerability summary
CVE-2026-39951 is a high (CVSS 8.8) vulnerability in cacti. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 33.9% of scored vulnerabilities.
Not severe (CVSS 7.6, network access); no exploitation reported by the 5 checked sources
Source freshness unavailable
How is this decided?Timeline
- 24-06-2026PublishedVulnerability first disclosed.
- 26-06-2026Last modifiedVulnerability information updated.
Description
Cacti is an open source performance and fault management framework. Versions 1.2.30 and prior have a Stored SQL Injection vulnerability through graph_name_regexp in the Reports feature. This issue has been fixed in version 1.2.31.
CVSS metrics
4 scores · 4 sources · 1 version- CVE.orgCNA7.6HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:LDiffers
- OSV · UbuntuEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- OSV · DebianEcosystem advisory · calculated8.8HighCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS trend
Probability
0.40%
Chance of exploitation in the next 30 days
Percentile
34%
Versus all other CVEs
30-day change
No change 0.00 pp
From 0.40% 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, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.
Cacti1 product
- cacti< 1.2.31
Debian1 product
- cactiAll versions (No fix recorded) | < 1.2.31+ds1-1
Ubuntu1 product
- cactiAll versions (No fix recorded)
3 vendors · 3 products
References
5 links- github.com/Cacti/cacti/security/advisories/GHSA-pf37-v86f-5xwpX Refsource CONFIRMREPORTVendor Advisory