Submitted by georgypetrov, also found by Kenshin, bart1e, DelerRH, pep7siup, ktg, SpicyMeatball, CrypticShepherd, and LuchoLeonel1
https://github.com/code-423n4/2023-06-lybra/blob/main/contracts/lybra/pools/base/LybraPeUSDVaultBase.sol#L18
Because of vaultType variable is internal vaultType staticcall to vaults from the configurator will revert, so it makes it impossible to change safeCollateralRatio. It may be critical when market conditions will change, something happens with ETH.
Foundry
Change getter function in LybraConfigurator:
https://github.com/code-423n4/2023-06-lybra/blob/main/contracts/lybra/configuration/LybraConfigurator.sol#L29
https://github.com/code-423n4/2023-06-lybra/blob/main/contracts/lybra/configuration/LybraConfigurator.sol#L199
DoS
LybraFinance confirmed
