CVE-2026-35000
CVE-2026-35000 is a medium-severity vulnerability in Webtechnologies Changedetection with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-184.
Key facts
- Severity: Medium (CVSS 3.x base score 6.5)
- CVSS v4: 7.1
- EPSS exploit prediction: 0% (20th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2026-18005
- Weakness: CWE-184
- Affected product: Webtechnologies Changedetection
- Published:
- Last modified:
Description
ChangeDetection.io versions prior to 0.54.7 contain a protection bypass vulnerability in the SafeXPath3Parser implementation that allows attackers to read arbitrary local files by using unblocked XPath 3.0/3.1 functions such as json-doc() and similar file-access primitives. Attackers can exploit the incomplete blocklist of dangerous XPath functions to access sensitive data from the local filesystem.
Frequently asked questions
- What is CVE-2026-35000?
- ChangeDetection.io versions prior to 0.54.7 contain a protection bypass vulnerability in the SafeXPath3Parser implementation that allows attackers to read arbitrary local files by using unblocked XPath 3.0/3.1 functions such as json-doc() and similar file-access primitives. Attackers can exploit the incomplete blocklist of dangerous XPath functions to access sensitive data from the local filesystem.
- How severe is CVE-2026-35000?
- CVE-2026-35000 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
- Is CVE-2026-35000 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (20th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2026-35000?
- CVE-2026-35000 affects Webtechnologies Changedetection. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2026-35000?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
- Does CVE-2026-35000 have an EU (EUVD) identifier?
- Yes. CVE-2026-35000 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-18005.
- When was CVE-2026-35000 published?
- CVE-2026-35000 was published on 2026-04-01 and last updated on 2026-06-17.
References
- https://github.com/dgtlmoon/changedetection.io/commit/dadc804567a51f803cd6715f7885c11a247915f6
- https://github.com/dgtlmoon/changedetection.io/releases/tag/0.54.7
- https://www.vulncheck.com/advisories/changedetection-io-safexpath3parser-bypass-arbitrary-file-read
Affected products (1)
- cpe:2.3:a:webtechnologies:changedetection:*:*:*:*:*:*:*:*
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