VDB
CVE-2026-3591
CVE-2026-3591
PUBLISHED
On March 25, 2026, ISC published security advisories to address vulnerabilities in the following products: ISC BIND 9 – versions 9.11.0 to 9.16.50 ISC BIND 9 – versions 9.18.0 to 9.18.46 ISC BIND 9 – versions 9.20.0 to 9.20.20 ISC BIND 9 – versions 9.21.0 to 9.21.19 BIND Supported Preview Edition – versions 9.11.3-S1 to 9.16.50-S1 BIND Supported Preview Edition – versions 9.18.11-S1 to 9.18.46-S1 BIND Supported Preview Edition – versions 9.20.9-S1 to 9.20.20-S1 The Cyber Centre encourages users and administrators to review the provided web links and apply the necessary updates.
EPSS 0.03% · 8.0th percentile
Risk Scores
EPSS Score
0.03%
8.0th percentile
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| BIND | BIND Supported Preview Edition – versions 9.11.3-S1 to 9.16.50-S1 | |
| ISC | ISC BIND 9 – versions 9.20.0 to 9.20.20 | |
| BIND | BIND Supported Preview Edition – versions 9.20.9-S1 to 9.20.20-S1 | |
| ISC | ISC BIND 9 – versions 9.21.0 to 9.21.19 | |
| BIND | BIND Supported Preview Edition – versions 9.18.11-S1 to 9.18.46-S1 | |
| ISC | ISC BIND 9 – versions 9.11.0 to 9.16.50 | |
| ISC | ISC BIND 9 – versions 9.18.0 to 9.18.46 |
Exploit Intelligence
- https://downloads.isc.org/isc/bind9/9.18.47 (circl)
- CVE-2026-1519 (circl)
- CIRCL seen: CVE-2026-1519 (circl-sighting)
- CIRCL seen: CVE-2026-1519 (circl-sighting)
- CIRCL seen: CVE-2026-3591 (circl-sighting)
- CIRCL seen: CVE-2026-3591 (circl-sighting)
- CIRCL seen: CVE-2026-3591 (circl-sighting)
- CIRCL seen: CVE-2026-3591 (circl-sighting)
- CIRCL seen: CVE-2026-3591 (circl-sighting)
- CIRCL seen: CVE-2026-3591 (circl-sighting)
…and 14 more exploits
Timeline
- Mar 25, 2026 Coalition ESS Score
- Mar 25, 2026 CVE Published
- Mar 25, 2026 CVE Updated
- Mar 25, 2026 PoC Published
- Mar 25, 2026 PoC Published
- Mar 25, 2026 PoC Published
- Mar 25, 2026 PoC Published
- Mar 25, 2026 PoC Published
- Mar 25, 2026 PoC Published
- Mar 25, 2026 PoC Published
- Mar 26, 2026 PoC Published
- Mar 26, 2026 PoC Published
References
- https://cyber.gc.ca/en/alerts-advisories/isc-bind-security-advisory-av26-280 advisory
- https://kb.isc.org/docs/cve-2026-1519 vendor
- https://kb.isc.org/docs/cve-2026-3104 vendor
- https://kb.isc.org/docs/cve-2026-3119 vendor
- https://kb.isc.org/docs/cve-2026-3591 vendor
- https://kb.isc.org/docs/aa-00913 vendor