[UPDATE] [medium] Internet Systems Consortium BIND: Multiple vulnerabilities
A remote, anonymous attacker can exploit multiple vulnerabilities in Internet Systems Consortium BIND to trigger a memory corruption or cause a Denial-of-Service condition.
CSIRTS triage
- What
- A remote, anonymous attacker can exploit multiple vulnerabilities in Internet Systems Consortium BIND to trigger memory corruption or cause a Denial-of-Service condition.
- Who is affected
- Deployments of BIND are affected by these vulnerabilities.
- Urgency
- Remediation is urgent due to the potential for Denial-of-Service attacks.
- Action
- Update BIND to the latest version to mitigate these vulnerabilities.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-1626
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Moderate exploitation riskCVE-2026-30391.0% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 61% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-35920.41% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 34% of all EPSS-scored CVEs.
- Moderate exploitation riskCVE-2026-35931.5% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 73% of all EPSS-scored CVEs.
- Moderate exploitation riskCVE-2026-59461.9% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 77% of all EPSS-scored CVEs.
- Moderate exploitation riskCVE-2026-59471.4% 30-day exploitation probability. Patch within normal cadence, watch for KEV listing. Riskier than 70% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-59500.66% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 49% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-3039 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-3592 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-3593 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-5946 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-5947 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-5950 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownUSN-8682-1: Bind vulnerabilitiesubuntu
Recent advisories for Internet Systems Consortium BIND
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- high[NEW] [high] Internet Systems Consortium BIND: Multiple vulnerabilitiescert-bund · 2026-08-26
- medium[UPDATE] [medium] Internet Systems Consortium BIND: Multiple vulnerabilitiescert-bund · 2026-08-18
- medium[UPDATE] [medium] Internet Systems Consortium BIND: Multiple vulnerabilities enable Denial of Servicecert-bund · 2026-08-07
- medium[UPDATE] [medium] Internet Systems Consortium BIND: Vulnerability allows denial of servicecert-bund · 2026-07-06
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