CVE-2026-47373

HIGHNVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-05-20. NVD baseline CVSS 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 7.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Crypt::SaltedHash versions through 0.09 for Perl is susceptible to timing attacks.

These versions use Perl's built-in eq comparison. Discrepencies in timing could be used to guess the underlying hash.

CVSS v3
7.5
EG Score
7.5HIGHmedium confidence
EG Risk
49
EG Risk 49/100

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%
Exploitation0% × 40%
Automatability100% × 15%
EPSS PROB
0.5%
EPSS %ILE
40th
KEV
Not listed

Published

May 20, 2026

Last Modified

July 23, 2026

Advisory Details (3)

Auto-updated Jun 6, 2026
Patch available.
generic

oss-security - CVE-2026-47373: Crypt::SaltedHash versions through 0.09 for Perl is susceptible to timing attacks

http://www.openwall.com/lists/oss-security/2026/05/20/21
generic

Changes - metacpan.org

https://metacpan.org/release/RRWO/Crypt-SaltedHash-0.10/changes
generic
https://github.com/robrwo/perl-Crypt-SaltedHash/commit/c07bfc5c23185b0667233d0f2e1252d81f1f027a.patch

Vendor Advisories for CVE-2026-47373(1)

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

Affected Packages

(4 across 4 ecosystems)
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
libcrypt-saltedhash-perl0.09-1.1, 0.09-2, 0.09-3, 0.11-1, 0.12-1
  • every version on: no fix on record
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
libcrypt-saltedhash-perl0.09-3, 0.11-1, 0.12-1
  • every version on: no fix on record
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
libcrypt-saltedhash-perl0.09-3, 0.11-1, 0.12-1
  • every version on: no fix on record
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
libcrypt-saltedhash-perl0.09-3
  • every version up to 0.11-1: fixed in 0.11-1
—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 23× 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 241 total refreshes for this CVE.

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

Related CVEs(same product + same CWE)

Same product

1 shown

Debian:11:libcrypt-saltedhash-perl

Frequently asked(5)

What is CVE-2026-47373?
CVE-2026-47373 is a high vulnerability published on May 20, 2026. Crypt::SaltedHash versions through 0.09 for Perl is susceptible to timing attacks. These versions use Perl's built-in eq comparison. Discrepencies in timing could be used to guess the underlying hash.
When was CVE-2026-47373 disclosed?
CVE-2026-47373 was first published on May 20, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-47373 actively exploited?
CVE-2026-47373 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (40th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-47373?
CVE-2026-47373 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-47373?
A fix for CVE-2026-47373 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-47373 are linked in the Vendor Advisories panel on this page.

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