CVE-2026-55748

MEDIUMPre-NVD 6.06.0—
EchelonGraph scoreHIGH confidence

Score 6.0 from GitHub Security Advisory published 2026-06-17. a secondary CVSS source baseline 6.0; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
6.0
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.0Exploit: NoneExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

OpenStack Horizon before 25.7.4 produces scripts for OpenStack RC file downloading that may have a crafted project name with shell metacharacters. NOTE: some parties consider this a security hardening opportunity to address certain types of user error, not a vulnerability.

CVSS v3
6.0
EG Score
6.0(high)
EPSS
8.8%
KEV
Not listed

Published

June 17, 2026

Last Modified

June 17, 2026

Advisory Details (2)

Auto-updated Jun 18, 2026
No patch confirmed yet.
generic

OSSN/OSSN-0097 - OpenStack

https://wiki.openstack.org/wiki/OSSN/OSSN-0097
generic

Bug #2152240 “[OSSN-0097] Horizon RC file generation does not es...” : Bugs : OpenStack Dashboard (Horizon)

https://launchpad.net/bugs/2152240

Vendor Advisories for CVE-2026-55748(1)

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

Patch Availability(1)

Vendor / EcosystemFixed in / PatchReleasedSource
piphorizon—ghsa

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

(1 across 1 ecosystem)
PyPI(1)
PackageVulnerable rangeFixed inDependents
horizon12.0.2 ... 25.7.3 (106 versions)——

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 26× in last 7d / 74× 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.

  1. 2026-07-06 21:48 UTCEG score recompute
  2. 2026-07-06 21:48 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 02:23 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 21:26 UTCEG score recompute
  8. 2026-07-05 21:26 UTCGHSA enrichment
  9. 2026-07-05 02:31 UTCEPSS rescore
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-04 23:34 UTCEG score recompute
  12. 2026-07-04 23:34 UTCGHSA enrichment
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-04 01:43 UTCEG score recompute
  16. 2026-07-04 01:43 UTCGHSA enrichment
  17. 2026-07-03 03:52 UTCEG score recompute
  18. 2026-07-03 03:52 UTCGHSA enrichment
  19. 2026-07-02 05:58 UTCEG score recompute
  20. 2026-07-02 05:58 UTCGHSA enrichment
  21. 2026-07-01 15:07 UTCEPSS rescore
  22. 2026-07-01 08:02 UTCEG score recompute
  23. 2026-07-01 08:02 UTCGHSA enrichment
  24. 2026-06-30 23:22 UTCEPSS rescore
  25. 2026-06-30 10:11 UTCEG score recompute
Show 49 more
  1. 2026-06-30 10:11 UTCGHSA enrichment
  2. 2026-06-29 14:06 UTCEPSS rescore
  3. 2026-06-29 14:06 UTCEPSS rescore
  4. 2026-06-29 12:18 UTCEG score recompute
  5. 2026-06-29 12:18 UTCGHSA enrichment
  6. 2026-06-28 14:27 UTCEG score recompute
  7. 2026-06-28 14:27 UTCGHSA enrichment
  8. 2026-06-28 14:07 UTCEPSS rescore
  9. 2026-06-28 04:56 UTCEPSS rescore
  10. 2026-06-28 04:56 UTCEPSS rescore
  11. 2026-06-27 16:36 UTCEG score recompute
  12. 2026-06-27 16:36 UTCGHSA enrichment
  13. 2026-06-27 03:08 UTCEPSS rescore
  14. 2026-06-26 18:44 UTCEG score recompute
  15. 2026-06-26 18:44 UTCGHSA enrichment
  16. 2026-06-25 20:54 UTCEG score recompute
  17. 2026-06-25 20:54 UTCGHSA enrichment
  18. 2026-06-25 13:49 UTCEPSS rescore
  19. 2026-06-24 23:03 UTCEG score recompute
  20. 2026-06-24 23:03 UTCGHSA enrichment
  21. 2026-06-24 14:05 UTCEPSS rescore
  22. 2026-06-24 01:12 UTCEG score recompute
  23. 2026-06-24 01:11 UTCGHSA enrichment
  24. 2026-06-23 21:33 UTCEPSS rescore
  25. 2026-06-23 21:33 UTCEPSS rescore
  26. 2026-06-23 03:18 UTCEG score recompute
  27. 2026-06-23 03:18 UTCGHSA enrichment
  28. 2026-06-22 14:25 UTCEPSS rescore
  29. 2026-06-22 14:25 UTCEPSS rescore
  30. 2026-06-22 05:24 UTCEG score recompute
  31. 2026-06-22 05:24 UTCGHSA enrichment
  32. 2026-06-21 14:56 UTCEPSS rescore
  33. 2026-06-21 14:56 UTCEPSS rescore
  34. 2026-06-21 07:33 UTCEG score recompute
  35. 2026-06-21 07:33 UTCGHSA enrichment
  36. 2026-06-21 01:59 UTCEPSS rescore
  37. 2026-06-21 01:59 UTCEPSS rescore
  38. 2026-06-20 09:40 UTCEG score recompute
  39. 2026-06-20 09:40 UTCGHSA enrichment
  40. 2026-06-19 19:26 UTCEPSS rescore
  41. 2026-06-19 19:26 UTCEPSS rescore
  42. 2026-06-19 11:45 UTCEG score recompute
  43. 2026-06-19 11:45 UTCGHSA enrichment
  44. 2026-06-18 17:52 UTCEPSS rescore
  45. 2026-06-18 17:52 UTCEPSS rescore
  46. 2026-06-18 13:49 UTCEG score recompute
  47. 2026-06-18 13:48 UTCGHSA enrichment
  48. 2026-06-17 15:53 UTCEG score recompute
  49. 2026-06-17 15:52 UTCNVD updatefirst tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-55748?
CVE-2026-55748 is a medium vulnerability published on June 17, 2026. OpenStack Horizon before 25.7.4 produces scripts for OpenStack RC file downloading that may have a crafted project name with shell metacharacters. NOTE: some parties consider this a security hardening opportunity to address certain types of user error, not a vulnerability.
When was CVE-2026-55748 disclosed?
CVE-2026-55748 was first published in the National Vulnerability Database on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-55748 actively exploited?
CVE-2026-55748 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 8.8% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-55748?
CVE-2026-55748 has a CVSS v3 base score of 6.0 (NVD).
How do I remediate CVE-2026-55748?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-55748, 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-2026-55748

Explore →

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