CVE-2026-34703

MEDIUMPre-NVD 5.55.5—
EchelonGraph scoreHIGH confidence

Score 5.5 from GitHub Security Advisory published 2026-06-09. a secondary CVSS source baseline 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.5Exploit: NoneExposed: 0

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

InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this issue requires user interaction in that a victim must open a malicious file.

CVSS v3
5.5
EG Score
5.5(high)
EPSS
3.0%
KEV
Not listed

Published

June 9, 2026

Last Modified

June 10, 2026

References (1)

Vendor Advisories for CVE-2026-34703(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 / 96× 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. 2026-07-07 23:05 UTCEG score recompute
  2. 2026-07-07 23:05 UTCGHSA enrichment
  3. 2026-07-07 13:46 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 16:27 UTCEPSS rescore
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-06 02:23 UTCEPSS rescore
  8. 2026-07-05 13:33 UTCEG score recompute
  9. 2026-07-05 13:33 UTCGHSA enrichment
  10. 2026-07-05 02:30 UTCEPSS rescore
  11. 2026-07-04 14:15 UTCEG score recompute
  12. 2026-07-04 14:15 UTCGHSA enrichment
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-03 15:35 UTCEG score recompute
  15. 2026-07-03 15:35 UTCGHSA enrichment
  16. 2026-07-02 15:17 UTCEG score recompute
  17. 2026-07-02 15:17 UTCGHSA enrichment
  18. 2026-07-01 16:36 UTCEG score recompute
  19. 2026-07-01 16:36 UTCGHSA enrichment
  20. 2026-06-30 23:22 UTCEPSS rescore
  21. 2026-06-30 17:55 UTCEG score recompute
  22. 2026-06-30 17:55 UTCGHSA enrichment
  23. 2026-06-29 19:14 UTCEG score recompute
  24. 2026-06-29 19:14 UTCGHSA enrichment
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 71 more
  1. 2026-06-29 14:06 UTCEPSS rescore
  2. 2026-06-28 20:33 UTCEG score recompute
  3. 2026-06-28 20:33 UTCGHSA enrichment
  4. 2026-06-28 14:07 UTCEPSS rescore
  5. 2026-06-28 14:07 UTCEPSS rescore
  6. 2026-06-28 04:56 UTCEPSS rescore
  7. 2026-06-28 04:56 UTCEPSS rescore
  8. 2026-06-27 21:52 UTCEG score recompute
  9. 2026-06-27 21:52 UTCGHSA enrichment
  10. 2026-06-27 03:08 UTCEPSS rescore
  11. 2026-06-26 23:11 UTCEG score recompute
  12. 2026-06-26 23:11 UTCGHSA enrichment
  13. 2026-06-26 00:30 UTCEG score recompute
  14. 2026-06-26 00:29 UTCGHSA enrichment
  15. 2026-06-25 13:49 UTCEPSS rescore
  16. 2026-06-25 13:49 UTCEPSS rescore
  17. 2026-06-25 01:29 UTCEG score recompute
  18. 2026-06-25 01:29 UTCGHSA enrichment
  19. 2026-06-24 14:05 UTCEPSS rescore
  20. 2026-06-24 02:48 UTCEG score recompute
  21. 2026-06-24 02:48 UTCGHSA enrichment
  22. 2026-06-23 21:33 UTCEPSS rescore
  23. 2026-06-23 21:33 UTCEPSS rescore
  24. 2026-06-23 04:07 UTCEG score recompute
  25. 2026-06-23 04:06 UTCGHSA enrichment
  26. 2026-06-22 14:25 UTCEPSS rescore
  27. 2026-06-22 14:25 UTCEPSS rescore
  28. 2026-06-22 04:52 UTCEG score recompute
  29. 2026-06-22 04:52 UTCGHSA enrichment
  30. 2026-06-21 14:56 UTCEPSS rescore
  31. 2026-06-21 14:56 UTCEPSS rescore
  32. 2026-06-21 05:01 UTCEG score recompute
  33. 2026-06-21 05:01 UTCGHSA enrichment
  34. 2026-06-21 01:59 UTCEPSS rescore
  35. 2026-06-20 06:12 UTCEG score recompute
  36. 2026-06-20 06:11 UTCGHSA enrichment
  37. 2026-06-19 19:25 UTCEPSS rescore
  38. 2026-06-19 19:25 UTCEPSS rescore
  39. 2026-06-19 06:18 UTCEG score recompute
  40. 2026-06-19 06:18 UTCGHSA enrichment
  41. 2026-06-18 17:52 UTCEPSS rescore
  42. 2026-06-18 17:52 UTCEPSS rescore
  43. 2026-06-18 07:31 UTCEG score recompute
  44. 2026-06-18 07:31 UTCGHSA enrichment
  45. 2026-06-17 17:53 UTCEPSS rescore
  46. 2026-06-17 08:51 UTCEG score recompute
  47. 2026-06-17 08:50 UTCGHSA enrichment
  48. 2026-06-16 17:52 UTCEPSS rescore
  49. 2026-06-16 10:07 UTCEG score recompute
  50. 2026-06-16 10:07 UTCGHSA enrichment
  51. 2026-06-15 17:49 UTCEPSS rescore
  52. 2026-06-15 11:27 UTCEG score recompute
  53. 2026-06-15 11:27 UTCGHSA enrichment
  54. 2026-06-14 23:18 UTCEPSS rescore
  55. 2026-06-14 12:45 UTCEG score recompute
  56. 2026-06-14 12:45 UTCGHSA enrichment
  57. 2026-06-13 23:00 UTCEPSS rescore
  58. 2026-06-13 14:04 UTCEG score recompute
  59. 2026-06-13 14:04 UTCGHSA enrichment
  60. 2026-06-12 23:12 UTCEPSS rescore
  61. 2026-06-12 23:12 UTCEPSS rescore
  62. 2026-06-12 15:23 UTCEG score recompute
  63. 2026-06-12 15:23 UTCGHSA enrichment
  64. 2026-06-11 16:40 UTCEG score recompute
  65. 2026-06-11 16:40 UTCGHSA enrichment
  66. 2026-06-11 14:00 UTCEPSS rescore
  67. 2026-06-10 22:18 UTCEPSS rescore
  68. 2026-06-10 17:59 UTCEG score recompute
  69. 2026-06-10 17:59 UTCGHSA enrichment
  70. 2026-06-09 19:19 UTCEG score recompute
  71. 2026-06-09 19:18 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-34703?
CVE-2026-34703 is a medium vulnerability published on June 9, 2026. InDesign Desktop versions 21.3, 20.5.3 and earlier are affected by a NULL Pointer Dereference vulnerability that could result in an application denial-of-service. An attacker could exploit this vulnerability to crash the application, leading to a denial-of-service condition. Exploitation of this…
When was CVE-2026-34703 disclosed?
CVE-2026-34703 was first published in the National Vulnerability Database on June 9, 2026, with the most recent update on June 10, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-34703 actively exploited?
CVE-2026-34703 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 3.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-34703?
CVE-2026-34703 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2026-34703?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-34703, 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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