CVE•Published 2026-09-28•Modified 2026-09-28•0 articles on news•5 live references•NVD data
CVE-2026-101014
Vulnerability data via NVD (ingested)
CVSS v3.1
7.3
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS percentile
—
Weaknesses (CWE)
Description
A vulnerability was detected in Trusted Domain Project OpenDMARC up to 1.4.2. Affected by this vulnerability is the function opendmarc_util_cleanup in the library libopendmarc/opendmarc_util.c of the component DMARC Record Parser. Performing a manipulation results in off-by-one. The attack may be initiated remotely. The exploit is now public and may be used. The patch is named b3b1da9264bc80324094a27c71e7369bdedc62ae. To fix this issue, it is recommended to deploy a patch.
Timeline
Published 2026-09-28
Modified 2026-09-28
External references
Search for exposed instances
Shodan + Censys queries derived from NVD's CPE data. The vuln tag catches assets Shodan has explicitly linked to this CVE; the product / banner fingerprints find exposed instances even when the vuln tag was never applied (which is common).
Shodan · vuln tag0 hosts
vuln:CVE-2026-101014Hosts Shodan has explicitly fingerprinted as vulnerable.
More intel sources (5)
Shodan report
vuln:CVE-2026-101014Country / ASN / product breakdown for the vuln query.
Censys
vulnerabilities.cve_id: CVE-2026-101014Censys host search filtered to this CVE id.
grep.app
CVE-2026-101014Public source-code mentions — fast PoC discovery.
GitHub code
CVE-2026-101014GitHub code search for direct mentions.
Google dork
"CVE-2026-101014" exploit -site:nvd.nist.govWrite-ups and news, NVD excluded.
Known PoCs on GitHub
No public proof-of-concept repositories found for CVE-2026-101014 on GitHub.
We haven't classified any articles referencing CVE-2026-101014 yet. The external references above still apply.