CVE-2026-10723

MEDIUMPre-NVD 6.86.8—
EchelonGraph scoreMEDIUM confidence

Score 6.8 from GitHub Security Advisory published 2026-07-22. a secondary CVSS source baseline 6.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — Patch released this week
6.8EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.8Exploit: None knownExposed: 0

A fix is available — apply it.

BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN responses. This issue affects BIND 9 versions 9.18.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through 9.20.24-S1.

CVSS v3
6.8
EG Score
6.8(medium)
EG Risk
31(Track)
EG Risk 31/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity68% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
20%
KEV
Not listed

Published

July 22, 2026

Last Modified

July 22, 2026

Advisory Details (3)

Auto-updated Jul 22, 2026
No patch confirmed yet.
generic

CVE-2026-10723: Incorrect acceptance of NSEC3 records

https://kb.isc.org/docs/cve-2026-10723
generic

Index of /isc/bind9/9.21.24

https://downloads.isc.org/isc/bind9/9.21.24
generic

Index of /isc/bind9/9.20.26

https://downloads.isc.org/isc/bind9/9.20.26

Vendor Advisories for CVE-2026-10723(13)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(13)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntubind9-utils (1:9.20.24-1ubuntu0.2) @ resolute2026-09-18ubuntu
redhatrhcos-418.94.202609031320-02026-09-17redhat
redhatrhcos-416.94.202609011112-02026-09-10redhat
redhatrhcos-4.22.9.8.202608251819-02026-09-01redhat
redhatbind-32:9.11.4-26.P2.el7_9.212026-08-26redhat
redhatbind-32:9.16.23-18.el9_4.122026-08-19redhat
redhatbind-32:9.18.33-15.el10_2.102026-08-17redhat
redhatbind-32:9.16.23-31.el9_6.42026-08-17redhat
redhatbind9.18-32:9.18.29-14.el9_8.82026-08-17redhat
redhatbind9.16-32:9.16.23-0.22.el8_10.122026-08-13redhat
redhatbind-32:9.11.36-16.el8_10.142026-08-13redhat
redhatbind-32:9.16.23-40.el9_8.82026-08-13redhat
redhatbind-main-9.20.26-0.1.hum12026-08-12redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(7 across 7 ecosystems)
Alpine:v3.22(1)
PackageVulnerable rangeFixed inDependents
bind—9.20.26-r0—
Alpine:v3.23(1)
PackageVulnerable rangeFixed inDependents
bind—9.20.26-r0—
Alpine:v3.24(1)
PackageVulnerable rangeFixed inDependents
bind—9.20.26-r0—
Debian:11(1)
PackageVulnerable rangeFixed inDependents
bind91:9.16.15-1 ... 1:9.16.50-1~deb11u5 (17 versions)1:9.16.50-1~deb11u6—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
bind91:9.18.12-1 ... 1:9.18.49-1~deb12u1 (16 versions)1:9.18.49-1~deb12u2—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
bind91:9.20.11-4 ... 1:9.20.26-1~deb13u1~bpo12+1 (21 versions)1:9.20.26-1~deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
bind91:9.20.11-4 ... 1:9.20.26-1~deb13u1~bpo12+1 (22 versions)1:9.20.26-1—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(2)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 19× in last 7d / 82× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 176 total refreshes for this CVE.

  1. 2026-09-18 19:27 UTCEPSS rescore
  2. 2026-09-18 10:28 UTCEG score recompute
  3. 2026-09-18 10:28 UTCVendor advisory
  4. 2026-09-18 10:28 UTCGHSA enrichment
  5. 2026-09-17 09:43 UTCEG score recompute
  6. 2026-09-17 09:43 UTCVendor advisory
  7. 2026-09-17 09:43 UTCGHSA enrichment
  8. 2026-09-16 07:02 UTCEG score recompute
  9. 2026-09-16 07:02 UTCVendor advisory
  10. 2026-09-16 07:02 UTCGHSA enrichment
  11. 2026-09-16 05:14 UTCEPSS rescore
  12. 2026-09-14 02:23 UTCEG score recompute
  13. 2026-09-14 02:23 UTCVendor advisory
  14. 2026-09-14 02:23 UTCGHSA enrichment
  15. 2026-09-13 16:46 UTCEPSS rescore
  16. 2026-09-13 01:38 UTCEG score recompute
  17. 2026-09-13 01:38 UTCVendor advisory
  18. 2026-09-13 01:38 UTCGHSA enrichment
  19. 2026-09-12 15:00 UTCEPSS rescore
  20. 2026-09-12 00:52 UTCEG score recompute
  21. 2026-09-12 00:52 UTCVendor advisory
  22. 2026-09-12 00:52 UTCGHSA enrichment
  23. 2026-09-11 14:52 UTCEPSS rescore
  24. 2026-09-10 21:33 UTCEG score recompute
  25. 2026-09-10 21:33 UTCVendor advisory
Show 75 more
  1. 2026-09-10 21:33 UTCGHSA enrichment
  2. 2026-09-10 09:34 UTCEPSS rescore
  3. 2026-09-09 09:16 UTCEG score recompute
  4. 2026-09-09 09:16 UTCVendor advisory
  5. 2026-09-09 09:16 UTCGHSA enrichment
  6. 2026-09-08 22:00 UTCEPSS rescore
  7. 2026-09-07 21:41 UTCEG score recompute
  8. 2026-09-07 21:41 UTCVendor advisory
  9. 2026-09-07 21:41 UTCGHSA enrichment
  10. 2026-09-06 13:47 UTCEPSS rescore
  11. 2026-09-05 19:34 UTCEG score recompute
  12. 2026-09-05 19:34 UTCVendor advisory
  13. 2026-09-05 19:34 UTCGHSA enrichment
  14. 2026-09-04 13:54 UTCEG score recompute
  15. 2026-09-04 13:54 UTCVendor advisory
  16. 2026-09-04 13:54 UTCGHSA enrichment
  17. 2026-09-04 05:06 UTCEPSS rescore
  18. 2026-09-02 14:11 UTCEPSS rescore
  19. 2026-09-01 23:40 UTCEG score recompute
  20. 2026-09-01 23:40 UTCVendor advisory
  21. 2026-09-01 23:40 UTCGHSA enrichment
  22. 2026-09-01 13:53 UTCEPSS rescore
  23. 2026-09-01 04:39 UTCEPSS rescore
  24. 2026-08-31 01:40 UTCEG score recompute
  25. 2026-08-31 01:40 UTCVendor advisory
  26. 2026-08-31 01:40 UTCGHSA enrichment
  27. 2026-08-30 19:17 UTCEPSS rescore
  28. 2026-08-30 01:21 UTCEPSS rescore
  29. 2026-08-30 00:54 UTCEG score recompute
  30. 2026-08-30 00:54 UTCVendor advisory
  31. 2026-08-30 00:54 UTCGHSA enrichment
  32. 2026-08-28 21:40 UTCEPSS rescore
  33. 2026-08-27 14:24 UTCEPSS rescore
  34. 2026-08-27 11:27 UTCEG score recompute
  35. 2026-08-27 11:27 UTCVendor advisory
  36. 2026-08-27 11:27 UTCGHSA enrichment
  37. 2026-08-26 10:42 UTCEG score recompute
  38. 2026-08-26 10:42 UTCVendor advisory
  39. 2026-08-26 10:42 UTCGHSA enrichment
  40. 2026-08-25 13:48 UTCEPSS rescore
  41. 2026-08-25 08:33 UTCEG score recompute
  42. 2026-08-25 08:33 UTCVendor advisory
  43. 2026-08-25 08:33 UTCGHSA enrichment
  44. 2026-08-24 07:34 UTCVendor advisory
  45. 2026-08-24 07:33 UTCGHSA enrichment
  46. 2026-08-23 06:37 UTCEG score recompute
  47. 2026-08-23 06:36 UTCVendor advisory
  48. 2026-08-23 06:36 UTCGHSA enrichment
  49. 2026-08-23 00:19 UTCEPSS rescore
  50. 2026-08-22 05:52 UTCEG score recompute
  51. 2026-08-22 05:52 UTCVendor advisory
  52. 2026-08-22 05:52 UTCGHSA enrichment
  53. 2026-08-21 23:48 UTCEPSS rescore
  54. 2026-08-21 05:07 UTCEG score recompute
  55. 2026-08-21 05:07 UTCVendor advisory
  56. 2026-08-21 05:07 UTCGHSA enrichment
  57. 2026-08-20 22:55 UTCEPSS rescore
  58. 2026-08-20 04:22 UTCEG score recompute
  59. 2026-08-20 04:22 UTCVendor advisory
  60. 2026-08-20 04:22 UTCGHSA enrichment
  61. 2026-08-19 17:03 UTCEPSS rescore
  62. 2026-08-19 03:37 UTCEG score recompute
  63. 2026-08-19 03:37 UTCVendor advisory
  64. 2026-08-19 03:37 UTCGHSA enrichment
  65. 2026-08-18 13:48 UTCEPSS rescore
  66. 2026-08-18 02:24 UTCEG score recompute
  67. 2026-08-18 02:24 UTCVendor advisory
  68. 2026-08-18 02:24 UTCGHSA enrichment
  69. 2026-08-17 01:39 UTCEG score recompute
  70. 2026-08-17 01:39 UTCVendor advisory
  71. 2026-08-17 01:39 UTCGHSA enrichment
  72. 2026-08-16 14:56 UTCEPSS rescore
  73. 2026-08-16 02:14 UTCEPSS rescore
  74. 2026-08-16 00:54 UTCEG score recompute
  75. 2026-08-16 00:54 UTCVendor advisory

Frequently asked(5)

What is CVE-2026-10723?
CVE-2026-10723 is a medium vulnerability published on July 22, 2026. BIND may accept incorrect child-zone NSEC3 records as valid, which could allow an attacker to forge authenticated NXDOMAIN responses. This issue affects BIND 9 versions 9.18.0 through 9.18.50, 9.20.0 through 9.20.24, 9.21.0 through 9.21.23, 9.11.3-S1 through 9.18.50-S1, and 9.20.9-S1 through…
When was CVE-2026-10723 disclosed?
CVE-2026-10723 was first published in the National Vulnerability Database on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10723 actively exploited?
CVE-2026-10723 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 80.1% of all scored CVEs.
What is the CVSS score of CVE-2026-10723?
CVE-2026-10723 has a CVSS v3 base score of 6.8 (NVD).
How do I remediate CVE-2026-10723?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10723, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-10723

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