CVE-2026-25658

MEDIUMNVD 6.56.5—
EchelonGraph scoreMEDIUM confidence

Score 6.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-05. NVD baseline CVSS 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
6.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.5Exploit: NoneExposed: 0

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

Ericsson Packet Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling of Missing Values (CWE-230) vulnerability where an attacker continuously sending a specially crafted message can cause service degradation. The impact continues as long the attack persists but the system recovers from the crashes when the attack stops.

CVSS v3
6.5
EG Score
6.5(medium)
EPSS
6.0%
KEV
Not listed

Published

June 5, 2026

Last Modified

June 8, 2026

References (1)

Vendor Advisories for CVE-2026-25658(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 19× in last 7d / 98× 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 109 total refreshes for this CVE.

  1. 2026-07-06 16:27 UTCEPSS rescore
  2. 2026-07-06 16:27 UTCEPSS rescore
  3. 2026-07-05 23:42 UTCEG score recompute
  4. 2026-07-05 23:42 UTCGHSA enrichment
  5. 2026-07-05 02:30 UTCEPSS rescore
  6. 2026-07-04 20:48 UTCEG score recompute
  7. 2026-07-04 20:48 UTCGHSA enrichment
  8. 2026-07-04 06:31 UTCEPSS rescore
  9. 2026-07-04 06:31 UTCEPSS rescore
  10. 2026-07-02 22:58 UTCEG score recompute
  11. 2026-07-02 22:58 UTCGHSA enrichment
  12. 2026-07-01 20:36 UTCEG score recompute
  13. 2026-07-01 20:35 UTCGHSA enrichment
  14. 2026-07-01 15:06 UTCEPSS rescore
  15. 2026-07-01 15:06 UTCEPSS rescore
  16. 2026-06-30 23:22 UTCEPSS rescore
  17. 2026-06-30 23:22 UTCEPSS rescore
  18. 2026-06-30 18:13 UTCEG score recompute
  19. 2026-06-30 18:13 UTCGHSA enrichment
  20. 2026-06-29 14:06 UTCEPSS rescore
  21. 2026-06-29 08:57 UTCEG score recompute
  22. 2026-06-29 08:57 UTCGHSA enrichment
  23. 2026-06-28 14:07 UTCEPSS rescore
  24. 2026-06-28 14:07 UTCEPSS rescore
  25. 2026-06-28 06:28 UTCEG score recompute
Show 75 more
  1. 2026-06-28 06:28 UTCGHSA enrichment
  2. 2026-06-28 04:56 UTCEPSS rescore
  3. 2026-06-28 04:56 UTCEPSS rescore
  4. 2026-06-27 03:41 UTCEG score recompute
  5. 2026-06-27 03:41 UTCGHSA enrichment
  6. 2026-06-27 03:08 UTCEPSS rescore
  7. 2026-06-26 01:05 UTCEG score recompute
  8. 2026-06-26 01:05 UTCGHSA enrichment
  9. 2026-06-25 13:49 UTCEPSS rescore
  10. 2026-06-25 13:49 UTCEPSS rescore
  11. 2026-06-24 21:38 UTCEG score recompute
  12. 2026-06-24 21:38 UTCGHSA enrichment
  13. 2026-06-24 14:05 UTCEPSS rescore
  14. 2026-06-24 14:05 UTCEPSS rescore
  15. 2026-06-23 21:33 UTCEPSS rescore
  16. 2026-06-23 21:32 UTCEPSS rescore
  17. 2026-06-23 17:44 UTCEG score recompute
  18. 2026-06-23 17:44 UTCGHSA enrichment
  19. 2026-06-22 15:19 UTCEG score recompute
  20. 2026-06-22 15:19 UTCGHSA enrichment
  21. 2026-06-22 14:25 UTCEPSS rescore
  22. 2026-06-22 14:25 UTCEPSS rescore
  23. 2026-06-21 14:56 UTCEPSS rescore
  24. 2026-06-21 14:56 UTCEPSS rescore
  25. 2026-06-21 05:24 UTCEG score recompute
  26. 2026-06-21 05:24 UTCGHSA enrichment
  27. 2026-06-21 01:59 UTCEPSS rescore
  28. 2026-06-21 01:59 UTCEPSS rescore
  29. 2026-06-19 19:25 UTCEPSS rescore
  30. 2026-06-19 19:25 UTCEPSS rescore
  31. 2026-06-19 19:09 UTCEG score recompute
  32. 2026-06-19 19:08 UTCGHSA enrichment
  33. 2026-06-18 17:52 UTCEPSS rescore
  34. 2026-06-18 16:13 UTCEG score recompute
  35. 2026-06-18 16:13 UTCGHSA enrichment
  36. 2026-06-17 17:53 UTCEPSS rescore
  37. 2026-06-17 17:53 UTCEPSS rescore
  38. 2026-06-17 12:56 UTCEG score recompute
  39. 2026-06-17 12:55 UTCGHSA enrichment
  40. 2026-06-16 10:33 UTCEG score recompute
  41. 2026-06-16 10:32 UTCGHSA enrichment
  42. 2026-06-15 17:48 UTCEPSS rescore
  43. 2026-06-15 08:11 UTCEG score recompute
  44. 2026-06-15 08:11 UTCGHSA enrichment
  45. 2026-06-14 23:18 UTCEPSS rescore
  46. 2026-06-14 05:49 UTCEG score recompute
  47. 2026-06-14 05:49 UTCGHSA enrichment
  48. 2026-06-13 23:00 UTCEPSS rescore
  49. 2026-06-13 03:18 UTCEG score recompute
  50. 2026-06-13 03:18 UTCGHSA enrichment
  51. 2026-06-12 23:12 UTCEPSS rescore
  52. 2026-06-12 23:12 UTCEPSS rescore
  53. 2026-06-12 00:56 UTCEG score recompute
  54. 2026-06-12 00:56 UTCGHSA enrichment
  55. 2026-06-11 14:00 UTCEPSS rescore
  56. 2026-06-10 22:34 UTCEG score recompute
  57. 2026-06-10 22:34 UTCGHSA enrichment
  58. 2026-06-10 22:18 UTCEPSS rescore
  59. 2026-06-10 22:18 UTCEPSS rescore
  60. 2026-06-10 13:22 UTCEPSS rescore
  61. 2026-06-09 20:13 UTCEG score recompute
  62. 2026-06-09 20:12 UTCGHSA enrichment
  63. 2026-06-08 17:50 UTCEG score recompute▼ 0.60
  64. 2026-06-08 17:50 UTCGHSA enrichment
  65. 2026-06-08 14:17 UTCEPSS rescore
  66. 2026-06-08 14:17 UTCEPSS rescore
  67. 2026-06-08 03:18 UTCEG score recompute
  68. 2026-06-08 03:18 UTCGHSA enrichment
  69. 2026-06-07 15:25 UTCEPSS rescore
  70. 2026-06-07 15:25 UTCEPSS rescore
  71. 2026-06-07 15:25 UTCEPSS rescore
  72. 2026-06-07 14:35 UTCEG score recompute
  73. 2026-06-07 14:35 UTCGHSA enrichment
  74. 2026-06-07 01:52 UTCEG score recompute
  75. 2026-06-07 01:52 UTCGHSA enrichment

Frequently asked(5)

What is CVE-2026-25658?
CVE-2026-25658 is a medium vulnerability published on June 5, 2026. Ericsson Packet Core Gateway (PCG) versions prior to 1.30 contain an Improper Handling of Missing Values (CWE-230) vulnerability where an attacker continuously sending a specially crafted message can cause service degradation. The impact continues as long the attack persists but the system recovers…
When was CVE-2026-25658 disclosed?
CVE-2026-25658 was first published in the National Vulnerability Database on June 5, 2026, with the most recent update on June 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-25658 actively exploited?
CVE-2026-25658 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 6.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-25658?
CVE-2026-25658 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-25658?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-25658, 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.

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