CVE-2026-13103

HIGHPre-NVD 7.37.3—
EchelonGraph scoreMEDIUM confidence

Score 7.3 from GitHub Security Advisory (severity: HIGH) published 2026-07-16. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: None knownExposed: 0

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

A potential path traversal vulnerability was reported in Lenovo App Store, distributed exclusively in the Chinese market, that could allow a local authenticated user to execute arbitrary code.

CVSS v3
7.3
EG Score
7.3(medium)
EG Risk
33(Track)
EG Risk 33/100SSVC: 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
Severity73% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
8%
KEV
Not listed

Published

July 16, 2026

Last Modified

July 16, 2026

Advisory Details (1)

Auto-updated Jul 16, 2026
No patch confirmed yet.
generic

联想知识库

https://iknow.lenovo.com.cn/detail/441419

Vendor Advisories for CVE-2026-13103(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 20× in last 7d / 109× 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 140 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-13103?
CVE-2026-13103 is a high vulnerability published on July 16, 2026. A potential path traversal vulnerability was reported in Lenovo App Store, distributed exclusively in the Chinese market, that could allow a local authenticated user to execute arbitrary code.
When was CVE-2026-13103 disclosed?
CVE-2026-13103 was first published in the National Vulnerability Database on July 16, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-13103 actively exploited?
CVE-2026-13103 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 92.2% of all scored CVEs.
What is the CVSS score of CVE-2026-13103?
CVE-2026-13103 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-13103?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13103, 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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