CVE-2026-10116

MEDIUMNVD 4.34.3—
EchelonGraph scoreMEDIUM confidence

Score 4.3 from GitHub Security Advisory (severity: LOW) published 2026-05-30. NVD baseline CVSS 4.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this weekElevated
4.3
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.3Exploit: NoneExposed: 0

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

A security flaw has been discovered in Open5GS up to 2.7.7. This vulnerability affects the function ogs_sbi_xact_add in the library /lib/core/ogs-timer.c of the component ue-authentications Endpoint. Performing a manipulation results in denial of service. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. Applying a patch is the recommended action to fix this issue.

CVSS v3
4.3
EG Score
4.3(medium)
EPSS
31.3%
KEV
Not listed

Published

May 30, 2026

Last Modified

June 1, 2026

Advisory Details (3)

Auto-updated Jun 18, 2026
Upstream fix merged — awaiting tagged release. Sources: github_pr.
github_pr

sbi: cancel pending outbound xacts on stream close

Fix merged in open5gs/open5gs PR #4578 on 2026-05-24 — awaiting tagged release

https://github.com/open5gs/open5gs/pull/4578
generic

[Bug]: AUSF crash on `POST /nausf-auth/v1/ue-authentications` by exhausting the timer pool · Issue #4473 · open5gs/open5gs · GitHub

https://github.com/open5gs/open5gs/issues/4473
generic

GitHub - open5gs/open5gs: Open5GS is a C-language Open Source implementation for 5G Core and EPC, i.e. the core network of LTE/NR network (Release-17) · GitHub

https://github.com/open5gs/open5gs/

Vendor Advisories for CVE-2026-10116(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 13× in last 7d / 64× 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 128 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2026-10116?
CVE-2026-10116 is a medium vulnerability published on May 30, 2026. A security flaw has been discovered in Open5GS up to 2.7.7. This vulnerability affects the function ogssbixact_add in the library /lib/core/ogs-timer.c of the component ue-authentications Endpoint. Performing a manipulation results in denial of service. The attack may be initiated remotely. The…
When was CVE-2026-10116 disclosed?
CVE-2026-10116 was first published in the National Vulnerability Database on May 30, 2026, with the most recent update on June 1, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10116 actively exploited?
CVE-2026-10116 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 31.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-10116?
CVE-2026-10116 has a CVSS v3 base score of 4.3 (NVD).
How do I remediate CVE-2026-10116?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10116, 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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