CVE-2026-55476

MEDIUMNVD 4.34.3
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

This medium-severity CVE scores 4.3 under NVD CVSS v3. EPSS exploit probability: 0.3% (25th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from NVD CVSS v3
Sources: EPSS, NVD CVSS v3
4.3EG
EchelonGraph verdictMonitorRemediate within your standard update timelines (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 4.3Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Snipe-IT is an IT asset/license management system. Prior to 8.6.0, POST /account/request/{itemType}/{itemId}/{cancel_by_admin?}/{requestingUser?} accepts cancel_by_admin as a URL path segment without sufficient authorization, allowing an authenticated user to supply a victim user ID and silently cancel that user’s pending asset requests. This issue is fixed in version 8.6.0.

CVSS v3
4.3
EG Score
4.3MEDIUMmedium confidence
EG Risk
19
EG Risk 19/100

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 (value × EchelonGraph’s weight)
Severity43% × 45%
The EG Score, 4.3 of 10.
Exploitation0.3% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.3%
EPSS %ILE
25th
KEV
Not listed

SSVC (CISA's decision table, applied by EchelonGraph)Track at every mission impact level.

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

July 10, 2026

Last Modified

July 13, 2026

Advisory Details (4)

Auto-updated Jul 10, 2026
Patch available. Sources: github_commit, github_release, github.
GitHub advisoryMentions a patch (unverified)

Unauthorized Asset Request Cancellation via Unguarded cancel_by_admin Parameter · Advisory · grokability/snipe-it · GitHub

Affected: 8.6.1

https://github.com/grokability/snipe-it/security/advisories/GHSA-53jc-27pc-x8r8
GitHub release Patch Available

v8.6.0

Patch available: grokability/snipe-it v8.6.0

https://github.com/grokability/snipe-it/releases/tag/v8.6.0
GitHub commit Patch Available

commit ac2162113d9e (grokability/snipe-it)

Patch available: grokability/snipe-it v8.6.0 (contains commit ac2162113d9e)

https://github.com/grokability/snipe-it/commit/ac2162113d9e25e4c61b61916ce67fb2a1050553
GitHub commit Patch Available

commit 3c1b18919afb (grokability/snipe-it)

Patch available: grokability/snipe-it v8.6.0 (contains commit 3c1b18919afb)

https://github.com/grokability/snipe-it/commit/3c1b18919afbba12d419a9795929493b0391c91a

Vendor Advisories for CVE-2026-55476(1)

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

Affected Packages

(1 across 1 ecosystem)
Packagist(1)
PackageVulnerable rangeFix by version rangeDependents
snipe/snipe-it3.2.0 ... v8.5.0 (276 versions)
  • every version up to 8.6.0: fixed in 8.6.0
—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 11× in last 7d / 35× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

Showing the most recent 100 of 136 refreshes on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 36 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  2. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  3. 2026-10-12 15:55 UTCEG score recompute
  4. 2026-10-11 19:39 UTCEG score recompute
  5. 2026-10-11 16:54 UTCEG score recompute
  6. 2026-10-11 14:17 UTCEG score recompute
  7. 2026-10-11 13:49 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  8. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.3% · 25th percentile
  9. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  10. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  11. 2026-10-07 23:48 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  12. 2026-10-06 15:18 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  13. 2026-10-05 17:43 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  14. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  15. 2026-10-03 14:26 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  16. 2026-10-02 17:56 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  17. 2026-10-01 19:50 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  18. 2026-10-01 15:06 UTCEG score recompute
  19. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  20. 2026-09-29 15:22 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  21. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  22. 2026-09-28 09:47 UTCEG score recompute
  23. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  24. 2026-09-26 15:59 UTCEPSS rescoreEPSS 0.3% · 24th percentile
  25. 2026-09-24 14:04 UTCEPSS rescoreEPSS 0.3% · 24th percentile
Show 75 more
  1. 2026-09-24 11:10 UTCEG score recompute
  2. 2026-09-23 17:54 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  3. 2026-09-23 05:45 UTCEG score recompute
  4. 2026-09-20 20:16 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  5. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  6. 2026-09-18 05:18 UTCEG score recompute
  7. 2026-09-17 19:31 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  8. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  9. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  10. 2026-09-15 03:11 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  11. 2026-09-14 06:51 UTCEG score recompute
  12. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  13. 2026-09-13 08:11 UTCEG score recompute
  14. 2026-09-12 02:52 UTCEG score recompute
  15. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  16. 2026-09-10 09:35 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  17. 2026-09-08 22:01 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  18. 2026-09-08 02:48 UTCEG score recompute
  19. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  20. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  21. 2026-09-05 21:41 UTCEG score recompute
  22. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  23. 2026-09-02 14:12 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  24. 2026-09-01 13:54 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  25. 2026-09-01 04:40 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  26. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  27. 2026-08-30 06:22 UTCEG score recompute
  28. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  29. 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  30. 2026-08-28 02:39 UTCEG score recompute
  31. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  32. 2026-08-27 02:16 UTCEG score recompute
  33. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  34. 2026-08-26 03:35 UTCEG score recompute
  35. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.3% · 26th percentile
  36. 2026-08-24 21:44 UTCEG score recompute
  37. 2026-08-23 00:22 UTCEG score recompute
  38. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  39. 2026-08-22 01:43 UTCEG score recompute
  40. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  41. 2026-08-21 03:03 UTCEG score recompute
  42. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  43. 2026-08-20 04:07 UTCEG score recompute
  44. 2026-08-19 17:04 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  45. 2026-08-19 05:27 UTCEG score recompute
  46. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  47. 2026-08-18 06:17 UTCEG score recompute
  48. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  49. 2026-08-17 07:23 UTCEG score recompute
  50. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  51. 2026-08-16 08:44 UTCEG score recompute
  52. 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  53. 2026-08-15 10:05 UTCEG score recompute
  54. 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  55. 2026-08-14 11:25 UTCEG score recompute
  56. 2026-08-13 22:00 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  57. 2026-08-12 14:07 UTCEG score recompute
  58. 2026-08-12 13:51 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  59. 2026-08-11 15:27 UTCEG score recompute
  60. 2026-08-11 00:00 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  61. 2026-08-09 18:02 UTCEG score recompute
  62. 2026-08-09 13:46 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  63. 2026-08-08 19:22 UTCEG score recompute
  64. 2026-08-08 16:37 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  65. 2026-08-07 20:43 UTCEG score recompute
  66. 2026-08-06 22:03 UTCEG score recompute
  67. 2026-08-06 13:47 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  68. 2026-08-05 23:24 UTCEG score recompute
  69. 2026-08-05 19:17 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  70. 2026-08-05 00:45 UTCEG score recompute
  71. 2026-08-04 15:10 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  72. 2026-08-04 10:39 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  73. 2026-08-04 01:40 UTCEG score recompute
  74. 2026-08-03 10:36 UTCEPSS rescoreEPSS 0.2% · 10th percentile
  75. 2026-08-02 04:21 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-55476?
CVE-2026-55476 is a medium-severity vulnerability; its CVE record was published on July 10, 2026. Snipe-IT is an IT asset/license management system. Prior to 8.6.0, POST /account/request/{itemType}/{itemId}/{cancelbyadmin?}/{requestingUser?} accepts cancelbyadmin as a URL path segment without sufficient authorization, allowing an authenticated user to supply a victim user ID and silently cancel…
When was the CVE record for CVE-2026-55476 published?
The CVE record for CVE-2026-55476 was published on July 10, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of July 13, 2026; the record at its source may have been updated since.
Is CVE-2026-55476 actively exploited?
CVE-2026-55476 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (25th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-55476?
CVE-2026-55476 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-55476?
A fix for CVE-2026-55476 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-55476 are linked in the Vendor Advisories panel on this page.

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