CVE-2026-42540: dfir-iris iris-web · Mass Assignment
Affects dfir-iris iris-webSource CVE Database V5
Not known to be exploited · CVSS 4.3 Medium : upgrade to 2.4.28 when convenient.
Data as of 30 Oct 2026, 11:52 UTC
- EPSS
- 0.1% chance of exploitation in 30 days – higher than 7% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 2.4.28
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 4 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 30 Oct 2026.
What to do
Upgrade iris-web and dfir-iris/iris-web to 2.4.28.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| dfir-irisiris-web | Affected
| Fixed in
|
GitHubdfir-iris/iris-webpkg:github/dfir-iris/iris-webOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
AI-suggested
Upgrade dfir-iris iris-web to version 2.4.28 or later, which contains the official patch for this vulnerability. No other mitigation or temporary fixes are indicated. Patch status is confirmed by the vendor's versioning information.
Description
CVE-2026-42540 is a vulnerability in dfir-iris iris-web, a web collaborative platform for incident responders. Versions prior to 2.4.28 allow users with limited privileges to modify database values by sending manipulated API requests. This issue is classified as CWE-915, indicating improper control over modification of dynamically-determined object attributes. The vulnerability has a CVSS score of 4.3, reflecting a medium severity level. A patch was released in version 2.4.28 to address this issue.