CVE-2026-8047
published 2026-05-26CVE-2026-8047: The affected products perform improper length checking when parsing incoming HTTP requests, resulting in a size-limited out-of-bounds write. An unauthenticated…
PriorityP345high7.5CVSS 3.1
AVNACLPRNUINSUCNINAH
EPSS
0.45%
36.4th percentile
The affected products perform improper length checking when parsing incoming HTTP requests, resulting in a size-limited out-of-bounds write. An unauthenticated remote attacker can exploit this flaw to cause a denial of service via a system crash on the affected device.
Affected
16 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| codesys | codesys_control_for_beaglebone_sl | >= 4.15.0.0 < 4.21.0.0 | 4.21.0.0 |
| codesys | codesys_control_for_empc-a_imx6_sl | >= 4.15.0.0 < 4.21.0.0 | 4.21.0.0 |
| codesys | codesys_control_for_iot2000_sl | >= 4.15.0.0 < 4.21.0.0 | 4.21.0.0 |
| codesys | codesys_control_for_linux_arm_sl | >= 4.15.0.0 < 4.21.0.0 | 4.21.0.0 |
| codesys | codesys_control_for_linux_sl | >= 4.15.0.0 < 4.21.0.0 | 4.21.0.0 |
| codesys | codesys_control_for_pfc100_sl | >= 4.15.0.0 < 4.21.0.0 | 4.21.0.0 |
| codesys | codesys_control_for_pfc200_sl | >= 4.15.0.0 < 4.21.0.0 | 4.21.0.0 |
| codesys | codesys_control_for_plcnext_sl | >= 4.15.0.0 < 4.21.0.0 | 4.21.0.0 |
| codesys | codesys_control_for_raspberry_pi_sl | >= 4.15.0.0 < 4.21.0.0 | 4.21.0.0 |
| codesys | codesys_control_for_wago_touch_panels_600_sl | >= 0.0.0 < 4.21.0.0 | 4.21.0.0 |
| codesys | codesys_control_rte | >= 3.5.21.0 < 3.5.22.20 | 3.5.22.20 |
| codesys | codesys_control_rte_sl | >= 3.5.21.0 < 3.5.22.20 | 3.5.22.20 |
| codesys | codesys_control_win | >= 3.5.21.0 < 3.5.22.20 | 3.5.22.20 |
| codesys | codesys_hmi | >= 3.5.21.0 < 3.5.22.20 | 3.5.22.20 |
| codesys | codesys_runtime_toolkit | >= 3.5.21.0 < 3.5.22.20 | 3.5.22.20 |
| codesys | codesys_virtual_control_sl | >= 4.15.0.0 < 4.21.0.0 | 4.21.0.0 |
CVSS provenance
nvdv3.17.5HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
nvdv4.08.7HIGHCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-05-26
Published