CVE-2025-59032

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-03-27. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.5Exploit: None knownExposed: 0

A fix is available — apply it.

ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be used to crash ManageSieve service repeatedly, making it unavailable for other users. Control access to ManageSieve port, or disable the service if it's not needed. Alternatively upgrade to a fixed version. No publicly available exploits are known.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
52%
KEV
Not listed

Published

March 27, 2026

Last Modified

July 15, 2026

Advisory Details (1)

Auto-updated Apr 30, 2026
No patch confirmed yet.
generic
https://documentation.open-xchange.com/dovecot/security/advisories/csaf/2026/oxdc-adv-2026-0001.json

Vendor Advisories for CVE-2025-59032(15)

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

Patch Availability(15)

Vendor / EcosystemFixed in / PatchReleasedSource
redhatdovecot-1:2.2.36-8.el7_9.12026-06-17redhat
ubuntudovecot-submissiond (1:2.4.1+dfsg1-5ubuntu4.1) @ questing2026-06-11ubuntu
redhatdovecot-1:2.3.8-9.el8_4.12026-05-20redhat
redhatdovecot-1:2.3.16-2.el8_6.12026-05-20redhat
redhatdovecot-1:2.3.21-19.el10_22026-05-19redhat
redhatdovecot-1:2.3.16-18.el9_82026-05-19redhat
redhatdovecot-1:2.3.16-3.el8_8.12026-05-18redhat
redhatdovecot-1:2.3.16-11.el9_4.22026-05-14redhat
redhatdovecot-1:2.3.16-15.el9_6.12026-05-14redhat
redhatdovecot-1:2.3.21-16.el10_0.12026-05-14redhat
redhatdovecot-1:2.3.16-3.el9_0.12026-05-14redhat
redhatdovecot-1:2.3.16-8.el9_2.22026-05-14redhat
redhatdovecot-1:2.3.16-7.el8_102026-05-05redhat
redhatdovecot-1:2.3.16-15.el9_7.12026-05-05redhat
redhatdovecot-1:2.3.21-16.el10_1.12026-05-04redhat

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

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFixed inDependents
dovecot1:2.3.13+dfsg1-2, 1:2.3.13+dfsg1-2+deb11u1, 1:2.3.13+dfsg1-2+deb11u21:2.3.13+dfsg1-2+deb11u3—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
dovecot1:2.3.19.1+dfsg1-2.1, 1:2.3.19.1+dfsg1-2.1+deb12u11:2.3.19.1+dfsg1-2.1+deb12u2—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
dovecot1:2.4.1+dfsg1-6, 1:2.4.1+dfsg1-6+deb13u1, 1:2.4.1+dfsg1-6+deb13u2, 1:2.4.1+dfsg1-6+deb13u31:2.4.1+dfsg1-6+deb13u4—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
dovecot1:2.4.1+dfsg1-6 ... 1:2.4.2+dfsg1-4 (8 versions)1:2.4.3+dfsg1-1—

Weakness Classification(2)

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

Additional Vendor Advisories

(1)

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 7× in last 7d / 30× 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 234 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2025-59032?
CVE-2025-59032 is a high vulnerability published on March 27, 2026. ManageSieve AUTHENTICATE command crashes when using literal as SASL initial response. This can be used to crash ManageSieve service repeatedly, making it unavailable for other users. Control access to ManageSieve port, or disable the service if it's not needed. Alternatively upgrade to a fixed…
When was CVE-2025-59032 disclosed?
CVE-2025-59032 was first published in the National Vulnerability Database on March 27, 2026, with the most recent update on July 15, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-59032 actively exploited?
CVE-2025-59032 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 48.2% of all scored CVEs.
What is the CVSS score of CVE-2025-59032?
CVE-2025-59032 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2025-59032?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-59032, 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

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