CVE-2026-33756

HIGHNVD 7.57.5
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to NVD's CVSS score.

This high-severity CVE scores 7.5 under NVD CVSS v3. EPSS exploit probability: 0.5% (39th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from NVD CVSS v3
Sources: EPSS, NVD CVSS v3

Also known asEUVD-2026-20527 (ENISA EUVD)Source: ENISA EUVD

7.5EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines at low or medium mission impact and sooner than that at high (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.5%CVSS: 7.5Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Saleor is an e-commerce platform. From 2.0.0 to before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118, Saleor supports query batching by submitting multiple GraphQL operations in a single HTTP request as a JSON array but wasn't enforcing any upper limit on the number of operations. This allowed an unauthenticated attacker to send a single HTTP request many operations (bypassing the per query complexity limit) to exhaust resources. This vulnerability is fixed in 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118.

CVSS v3
7.5
EG Score
7.5HIGHmedium confidence
EG Risk
49
EG Risk 49/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity75% × 45%
Impact severity (EG Severity): CVSS 7.5 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.4% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability100% × 15%
CISA's SSVC Automatable value: yes (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Attend at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.
EPSS PROB
0.5%
EPSS %ILE
39th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (7.5): severity, escalated by confirmed exploitation. This CVE's 7.5 is its impact severity (EG Severity), not escalated.

EG Severity
7.5 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.NVD CVSS v3 · CVSS v3.0 or v3.1
EG Likelihood
0.5% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-06). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Attend at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; 60 days if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Attend at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines at low or medium mission impact and sooner than that at high.

Exploitation none (CISA Vulnrichment) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; 60 days if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable yes (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

April 8, 2026

Last Modified

July 24, 2026

Advisory Details (6)

Auto-updated Jun 15, 2026
Patch available. Sources: github_commit, github.
GitHub advisoryMentions a patch (unverified)

Denial of Service via Unbounded GraphQL Query Batching · Advisory · saleor/saleor · GitHub

Affected: versions 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118.

https://github.com/saleor/saleor/security/advisories/GHSA-24jw-f244-qfpp
GitHub commit

commit f0371bdd4caf (saleor/saleor)

Fix landed in saleor/saleor commit f0371bdd4caf — awaiting tagged release

https://github.com/saleor/saleor/commit/f0371bdd4cafcc841f1a9e7049cead6133bf7464
GitHub commit Patch Available

commit e42aa4d6e588 (saleor/saleor)

Patch available: saleor/saleor 3.23.0.a.3 (contains commit e42aa4d6e588)

https://github.com/saleor/saleor/commit/e42aa4d6e588982e78942b033af051c8ec8f43fa
GitHub commit Patch Available

commit d6a94e95bd77 (saleor/saleor)

Patch available: saleor/saleor 3.20.118 (contains commit d6a94e95bd77)

https://github.com/saleor/saleor/commit/d6a94e95bd77f3f733fa66afd1b1ac72e863ca2a
GitHub commit Patch Available

commit cdb66da97abb (saleor/saleor)

Patch available: saleor/saleor 3.22.47 (contains commit cdb66da97abb)

https://github.com/saleor/saleor/commit/cdb66da97abb7c86939e384914cd8d9194f378e8
GitHub commit Patch Available

commit 7be352fa8c35 (saleor/saleor)

Patch available: saleor/saleor 3.21.54 (contains commit 7be352fa8c35)

https://github.com/saleor/saleor/commit/7be352fa8c35875d6e66d36493ca7c14c101bd64

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 30× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed its CVE.org record (CNA or CISA ADP). An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

Showing the most recent 100 of 227 rows on record for this CVE, as 97 entries (3 repeats merged).

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. 3 repeat rows among the latest 100 are merged into the row they repeat. The 127 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-12 16:33 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  2. 2026-11-11 16:39 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  3. 2026-11-10 16:43 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  4. 2026-11-09 16:35 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  5. 2026-11-08 16:39 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  6. 2026-11-07 16:38 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  7. 2026-11-07 02:56 UTCEchelonGraph re-scored
  8. 2026-11-06 16:37 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  9. 2026-11-05 16:37 UTCEPSS rescoreEPSS 0.5% · 39th percentile
  10. 2026-11-04 16:35 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  11. 2026-11-03 16:47 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  12. 2026-11-02 16:44 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  13. 2026-11-01 16:34 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  14. 2026-10-31 16:32 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  15. 2026-10-31 07:15 UTCEchelonGraph re-scored
  16. 2026-10-30 16:34 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  17. 2026-10-29 16:33 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  18. 2026-10-28 16:32 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  19. 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  20. 2026-10-26 16:31 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  21. 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  22. 2026-10-25 14:34 UTCEchelonGraph re-scored
  23. 2026-10-24 16:32 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  24. 2026-10-24 11:28 UTCEchelonGraph re-scored
  25. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.8% · 55th percentile
Show 72 more
  1. 2026-10-22 16:34 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  2. 2026-10-21 16:32 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  3. 2026-10-20 16:33 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  4. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  5. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  6. 2026-10-18 03:46 UTCEchelonGraph re-scored
  7. 2026-10-17 16:34 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  8. 2026-10-17 15:43 UTCEchelonGraph re-scored
  9. 2026-10-16 16:41 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  10. 2026-10-15 16:32 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  11. 2026-10-14 16:32 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  12. 2026-10-13 16:34 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  13. 2026-10-12 16:34 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  14. 2026-10-12 16:13 UTCEchelonGraph re-scored
  15. 2026-10-11 19:55 UTCEchelonGraph re-scored
  16. 2026-10-11 17:08 UTCEchelonGraph re-scored
  17. 2026-10-11 14:35 UTCEchelonGraph re-scored
  18. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  19. 2026-10-10 21:47 UTCOSV refresh
  20. 2026-10-10 20:00 UTCEPSS rescoreEPSS 0.8% · 55th percentile
  21. 2026-10-09 20:07 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  22. 2026-10-08 17:12 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  23. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  24. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  25. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  26. 2026-10-04 23:22 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  27. 2026-10-03 14:25 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  28. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  29. 2026-09-30 15:03 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  30. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  31. 2026-09-27 13:48 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  32. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  33. 2026-09-26 00:26 UTCEPSS rescoreEPSS 0.8% · 54th percentile
  34. 2026-09-21 09:49 UTCOSV refresh
  35. 2026-09-20 20:15 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  36. 2026-09-18 19:28 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  37. 2026-09-17 19:30 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  38. 2026-09-16 14:08 UTCEPSS rescoreEPSS 0.4% · 37th percentile
  39. 2026-09-16 05:15 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  40. 2026-09-15 03:11 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  41. 2026-09-13 16:47 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  42. 2026-09-12 15:01 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  43. 2026-09-11 14:53 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  44. 2026-09-11 09:37 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  45. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  46. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  47. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  48. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  49. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  50. 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  51. 2026-09-02 07:44 UTCOSV refresh
  52. 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  53. 2026-09-01 04:39 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  54. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  55. 2026-08-30 01:22 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  56. 2026-08-28 21:41 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  57. 2026-08-27 14:25 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  58. 2026-08-26 14:46 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  59. 2026-08-25 13:49 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  60. 2026-08-24 14:17 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  61. 2026-08-23 00:19 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  62. 2026-08-21 23:49 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  63. 2026-08-20 22:55 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  64. 2026-08-19 17:03 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  65. 2026-08-18 13:48 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  66. 2026-08-17 13:47 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  67. 2026-08-16 14:56 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  68. 2026-08-16 07:19 UTCEchelonGraph re-scored
  69. 2026-08-16 02:14 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  70. 2026-08-15 01:30 UTCEPSS rescoreEPSS 0.4% · 36th percentile
  71. 2026-08-14 05:16 UTCEchelonGraph re-scored
  72. 2026-08-13 22:00 UTCEPSS rescoreEPSS 0.4% · 36th percentile

Frequently asked(5)

What is CVE-2026-33756?
CVE-2026-33756 is a high-severity vulnerability; its CVE record was published on April 8, 2026. Saleor is an e-commerce platform. From 2.0.0 to before 3.23.0a3, 3.22.47, 3.21.54, and 3.20.118, Saleor supports query batching by submitting multiple GraphQL operations in a single HTTP request as a JSON array but wasn't enforcing any upper limit on the number of operations. This allowed an…
When was the CVE record for CVE-2026-33756 published?
The CVE record for CVE-2026-33756 was published on April 8, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of July 24, 2026; the record at its source may have been updated since.
Is CVE-2026-33756 actively exploited?
CVE-2026-33756 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.5% probability of exploitation in the next 30 days (39th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-33756?
CVE-2026-33756 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-33756?
A fix for CVE-2026-33756 is available: update to the fixed version the vendor names in its advisory.

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