CVE-2026-8632

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-05-20. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 4%CVSS: 7.8Exploit: None knownExposed: 0

A fix is available — apply it.

A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software. This potential vulnerability may allow escalation of privileges and/or arbitrary code execution via operating system command injection.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity78% × 45%
Exploitation4% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
4%
EPSS %ILE
90%
KEV
Not listed

Published

May 20, 2026

Last Modified

August 4, 2026

References (14)

Vendor Advisories for CVE-2026-8632(4)

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

Patch Availability(11)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuprinter-driver-postscript-hp (3.24.4+dfsg0-0ubuntu8.1) @ resolute2026-08-23ubuntu
redhathplip-0:3.18.4-9.el8_6.12026-08-03redhat
redhathplip-0:3.18.4-9.el8_8.12026-08-03redhat
redhathplip-0:3.18.4-9.el8_4.12026-08-03redhat
redhathplip-0:3.23.12-8.el10_0.22026-07-30redhat
redhathplip-0:3.21.2-6.el9_2.12026-07-30redhat
redhathplip-0:3.21.2-6.el9_4.12026-07-30redhat
redhathplip-0:3.21.2-6.el9_6.12026-07-29redhat
redhathplip-0:3.21.2-6.el9_8.42026-06-16redhat
redhathplip-0:3.23.12-10.el10_2.42026-06-16redhat
redhathplip-0:3.18.4-13.el8_102026-06-16redhat

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
hplip3.21.2+dfsg1-23.21.2+dfsg1-2+deb11u1—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
hplip3.22.10+dfsg0-23.22.10+dfsg0-2+deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
hplip3.22.10+dfsg0-8.13.22.10+dfsg0-8.1+deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
hplip3.22.10+dfsg0-8.13.26.4+dfsg0-1—

Weakness Classification(2)

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

Additional Vendor Advisories

(8)

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 5× 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 274 total refreshes for this CVE.

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

Related CVEs(same vendor + same CWE)

Same vendor

1 shown

redhat:RHSA-2026:26228

Frequently asked(5)

What is CVE-2026-8632?
CVE-2026-8632 is a high vulnerability published on May 20, 2026. A potential security vulnerability has been identified in the HP Linux Imaging and Printing Software. This potential vulnerability may allow escalation of privileges and/or arbitrary code execution via operating system command injection.
When was CVE-2026-8632 disclosed?
CVE-2026-8632 was first published in the National Vulnerability Database on May 20, 2026, with the most recent update on August 4, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-8632 actively exploited?
CVE-2026-8632 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4% probability of exploitation in the next 30 days, which ranks it in the top 9.7% of all scored CVEs.
What is the CVSS score of CVE-2026-8632?
CVE-2026-8632 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2026-8632?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-8632, 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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